Merge branch 'rust-team'

Change-Id: Iee31c5de29c357c822f60df4fa8ce758779eb349

1 files changed, 5654 insertions, 0 deletions

diff --git a/gnu/packages/crates-web.scm b/gnu/packages/crates-web.scm
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+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2020 Hartmut Goebel <h.goebel@crazy-compilers.com>
+;;; Copyright © 2020 Arun Isaac <arunisaac@systemreboot.net>
+;;; Copyright © 2020 John Soo <jsoo1@asu.edu>
+;;; Copyright © 2020, 2023, 2024 Efraim Flashner <efraim@flashner.co.il>
+;;; Copyright © 2020-2022 Nicolas Goaziou <mail@nicolasgoaziou.fr>
+;;; Copyright © 2022 Aleksandr Vityazev <avityazev@posteo.org>
+;;; Copyright © 2023 Steve George <steve@futurile.net>
+;;; Copyright © 2023 VÖRÖSKŐI András <voroskoi@gmail.com>
+;;; Copyright © 2024 Wilko Meyer <w@wmeyer.eu>
+;;; Copyright © 2024 Tomas Volf <~@wolfsden.cz>
+;;;
+;;; This file is part of GNU Guix.
+;;;
+;;; GNU Guix is free software; you can redistribute it and/or modify it
+;;; under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation; either version 3 of the License, or (at
+;;; your option) any later version.
+;;;
+;;; GNU Guix is distributed in the hope that it will be useful, but
+;;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (gnu packages crates-web)
+  #:use-module (guix build-system cargo)
+  #:use-module (guix download)
+  #:use-module ((guix licenses) #:prefix license:)
+  #:use-module (guix packages)
+  #:use-module (guix utils)
+  #:use-module (guix gexp)
+  #:use-module (gnu packages)
+  #:use-module (gnu packages compression)
+  #:use-module (gnu packages crates-apple)
+  #:use-module (gnu packages crates-crypto)
+  #:use-module (gnu packages crates-io)
+  #:use-module (gnu packages crates-gtk)
+  #:use-module (gnu packages crates-tls)
+  #:use-module (gnu packages crates-windows)
+  #:use-module (gnu packages curl)
+  #:use-module (gnu packages gtk)
+  #:use-module (gnu packages pkg-config)
+  #:use-module (gnu packages tls)
+  #:use-module (gnu packages webkit))
+
+(define-public rust-actix-0.10
+  (package
+    (name "rust-actix")
+    (version "0.10.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0q6cd08d0xikilj9l3gfsyhva5b91y55lfxy7yd7w7ivizw43qhv"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:tests? #false                  ;doc test fails
+       #:cargo-inputs
+       (("rust-actix-rt" ,rust-actix-rt-1)
+        ("rust-actix-derive" ,rust-actix-derive-0.5)
+        ("rust-bitflags" ,rust-bitflags-1)
+        ("rust-bytes" ,rust-bytes-0.5)
+        ("rust-crossbeam-channel" ,rust-crossbeam-channel-0.4)
+        ("rust-derive-more" ,rust-derive-more-0.99)
+        ("rust-futures-channel" ,rust-futures-channel-0.3)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-once-cell" ,rust-once-cell-1)
+        ("rust-parking-lot" ,rust-parking-lot-0.11)
+        ("rust-pin-project" ,rust-pin-project-0.4)
+        ("rust-smallvec" ,rust-smallvec-1)
+        ("rust-tokio" ,rust-tokio-0.2)
+        ("rust-tokio-util" ,rust-tokio-util-0.3)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.19)
+        ("rust-trust-dns-resolver" ,rust-trust-dns-resolver-0.19))))
+    (home-page "https://actix.rs")
+    (synopsis "Actor framework for Rust")
+    (description "This package provides Actix actor framework for Rust.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-actix-0.8
+  (package
+    (inherit rust-actix-0.10)
+    (name "rust-actix")
+    (version "0.8.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1xqyrwq7hgi640h5czy73zrkxl1s0yhm7laxga13dwhkfg9f6737"))))
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-actix-http" ,rust-actix-http-0.2)
+        ("rust-actix-rt" ,rust-actix-rt-0.2)
+        ("rust-actix-derive" ,rust-actix-derive-0.4)
+        ("rust-bitflags" ,rust-bitflags-1)
+        ("rust-bytes" ,rust-bytes-0.4)
+        ("rust-crossbeam-channel" ,rust-crossbeam-channel-0.3)
+        ("rust-derive-more" ,rust-derive-more-0.14)
+        ("rust-futures" ,rust-futures-0.1)
+        ("rust-hashbrown" ,rust-hashbrown-0.3)
+        ("rust-lazy-static" ,rust-lazy-static-1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-parking-lot" ,rust-parking-lot-0.8)
+        ("rust-smallvec" ,rust-smallvec-0.6)
+        ("rust-tokio-codec" ,rust-tokio-codec-0.1)
+        ("rust-tokio-executor" ,rust-tokio-executor-0.1)
+        ("rust-tokio-io" ,rust-tokio-io-0.1)
+        ("rust-tokio-tcp" ,rust-tokio-tcp-0.1)
+        ("rust-tokio-timer" ,rust-tokio-timer-0.2)
+        ("rust-trust-dns-resolver" ,rust-trust-dns-resolver-0.11))
+       #:cargo-development-inputs
+       (("rust-doc-comment" ,rust-doc-comment-0.3))))))
+
+(define-public rust-actix-codec-0.3
+  (package
+    (name "rust-actix-codec")
+    (version "0.3.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix-codec" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0w7506qd2f8q83z6l5lqx1363ks0ysx8f7qgvy8fknrq70xq7lbq"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-bitflags" ,rust-bitflags-1)
+        ("rust-bytes" ,rust-bytes-0.5)
+        ("rust-futures-core" ,rust-futures-core-0.3)
+        ("rust-futures-sink" ,rust-futures-sink-0.3)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-pin-project" ,rust-pin-project-0.4)
+        ("rust-tokio" ,rust-tokio-0.2)
+        ("rust-tokio-util" ,rust-tokio-util-0.3))))
+    (home-page "https://actix.rs")
+    (synopsis "Codec utilities for working with framed protocols")
+    (description
+     "This package provides codec utilities for working with framed
+protocols.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-actix-codec-0.2
+  (package
+    (inherit rust-actix-codec-0.3)
+    (name "rust-actix-codec")
+    (version "0.2.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix-codec" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "100k0n155fnnjqjz2s1gnwim2fp7s1mw942x0famg89cbh55zr89"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-bitflags" ,rust-bitflags-1)
+        ("rust-bytes" ,rust-bytes-0.5)
+        ("rust-futures-core" ,rust-futures-core-0.3)
+        ("rust-futures-sink" ,rust-futures-sink-0.3)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-tokio" ,rust-tokio-0.2)
+        ("rust-tokio-util" ,rust-tokio-util-0.2))))))
+
+(define-public rust-actix-codec-0.1
+  (package
+    (inherit rust-actix-codec-0.3)
+    (name "rust-actix-codec")
+    (version "0.1.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix-codec" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0lv42xf57y3kwy8nl2a9pkz35yvbspd9250virfr7p069fpi2b4z"))))
+    (arguments
+     `(#:cargo-inputs
+       (("rust-bytes" ,rust-bytes-0.4)
+        ("rust-futures" ,rust-futures-0.1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-tokio-codec" ,rust-tokio-codec-0.1)
+        ("rust-tokio-io" ,rust-tokio-io-0.1))))))
+
+(define-public rust-actix-connect-2
+  (package
+    (name "rust-actix-connect")
+    (version "2.0.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix-connect" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1p6hh5rj9zpx4wx0h87d56ahk68hmhpw2gmfsfl5pwb312hkfy0p"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-actix-codec" ,rust-actix-codec-0.3)
+        ("rust-actix-rt" ,rust-actix-rt-1)
+        ("rust-actix-service" ,rust-actix-service-1)
+        ("rust-actix-utils" ,rust-actix-utils-2)
+        ("rust-derive-more" ,rust-derive-more-0.99)
+        ("rust-either" ,rust-either-1)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-http" ,rust-http-0.2)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-rustls" ,rust-rustls-0.18)
+        ("rust-tokio-openssl" ,rust-tokio-openssl-0.4)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.14)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.19)
+        ("rust-trust-dns-resolver" ,rust-trust-dns-resolver-0.19)
+        ("rust-webpki" ,rust-webpki-0.21))))
+    (home-page "https://actix.rs")
+    (synopsis "TCP connector service for Actix ecosystem")
+    (description
+     "This package provides a TCP connector service for Actix ecosystem.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-actix-connect-1
+  (package
+    (inherit rust-actix-connect-2)
+    (name "rust-actix-connect")
+    (version "1.0.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix-connect" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0v77m394gzbrrzg12xkqgli11vwhig0zcxy3yhmq1s91j9bcjp69"))))
+    (arguments
+     ;; XXX: The crate fails to't build with: "error[E0432]: unresolved import
+     ;; `trust_dns_resolver::Background`".  I assume it really expects
+     ;; trust-dns-resolver at version 0.18-alpha.2, which we do not provide.
+     `(#:skip-build? #true
+       #:cargo-inputs
+       (("rust-actix-codec" ,rust-actix-codec-0.2)
+        ("rust-actix-rt" ,rust-actix-rt-1)
+        ("rust-actix-service" ,rust-actix-service-1)
+        ("rust-actix-utils" ,rust-actix-utils-1)
+        ("rust-derive-more" ,rust-derive-more-0.99)
+        ("rust-either" ,rust-either-1)
+        ("rust-futures" ,rust-futures-0.3)
+        ("rust-http" ,rust-http-0.2)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-rustls" ,rust-rustls-0.16)
+        ("rust-tokio-openssl" ,rust-tokio-openssl-0.4)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.12)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.18)
+        ("rust-trust-dns-resolver" ,rust-trust-dns-resolver-0.18)
+        ("rust-webpki" ,rust-webpki-0.21))
+       #:cargo-development-inputs
+       (("rust-actix-testing" ,rust-actix-testing-1))
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'fix-version-requirements
+           (lambda _
+             (substitute* "Cargo.toml"
+               (("0.18.0-alpha.2")
+                ,(package-version rust-trust-dns-proto-0.18)))
+             #t)))))))
+
+(define-public rust-actix-connect-0.2
+  (package
+    (inherit rust-actix-connect-2)
+    (name "rust-actix-connect")
+    (version "0.2.5")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix-connect" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "187whz05gjkp9pcza4i714v0a8yxlg3jdrzii7gaqsxl9fyykbcz"))))
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-actix-codec" ,rust-actix-codec-0.1)
+        ("rust-actix-rt" ,rust-actix-rt-0.2)
+        ("rust-actix-service" ,rust-actix-service-0.4)
+        ("rust-actix-utils" ,rust-actix-utils-0.4)
+        ("rust-derive-more" ,rust-derive-more-0.15)
+        ("rust-either" ,rust-either-1)
+        ("rust-futures" ,rust-futures-0.1)
+        ("rust-http" ,rust-http-0.1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-rustls" ,rust-rustls-0.15)
+        ("rust-tokio-current-thread" ,rust-tokio-current-thread-0.1)
+        ("rust-tokio-openssl" ,rust-tokio-openssl-0.3)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.9)
+        ("rust-tokio-tcp" ,rust-tokio-tcp-0.1)
+        ("rust-trust-dns-resolver" ,rust-trust-dns-resolver-0.11)
+        ("rust-webpki" ,rust-webpki-0.19))
+       #:cargo-development-inputs
+       (("rust-actix-server-config" ,rust-actix-server-config-0.1)
+        ("rust-actix-test-server" ,rust-actix-test-server-0.2)
+        ("rust-bytes" ,rust-bytes-0.4))))))
+
+(define-public rust-actix-derive-0.5
+  (package
+    (name "rust-actix-derive")
+    (version "0.5.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix_derive" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0k1kg4gkp2jhi5fgdfd0cq2qfbyy3gfgwqjrvzq1hzrjmynwwnmr"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #true              ;bootsrapping issues with rust-actix
+       #:cargo-inputs
+       (("rust-proc-macro2" ,rust-proc-macro2-1)
+        ("rust-quote" ,rust-quote-1)
+        ("rust-syn" ,rust-syn-1))
+       ;; #:cargo-development-inputs
+       ;; (("rust-actix" ,rust-actix-0.8))
+       ))
+    (home-page "https://github.com/actix/actix-derive/")
+    (synopsis "Proc macros for Actix Rust actor framework")
+    (description
+     "This package provides proc macros for the Rust actor framework Actix.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-actix-derive-0.4
+  (package
+    (inherit rust-actix-derive-0.5)
+    (name "rust-actix-derive")
+    (version "0.4.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix_derive" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0v0mvq883aq5z6d0893bh32bfddvfajh5bm7nkl0l8idpzbzdx8b"))))
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-proc-macro2" ,rust-proc-macro2-0.4)
+        ("rust-quote" ,rust-quote-0.6)
+        ("rust-syn" ,rust-syn-0.15))))))
+
+(define-public rust-actix-http-2
+  (package
+    (name "rust-actix-http")
+    (version "2.2.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix-http" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0x78h9lzqdhp06v1kf4dhbiqp8sc911w4lqfj5rmdbhpg3l9j8j5"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-actix" ,rust-actix-0.10)
+        ("rust-actix-codec" ,rust-actix-codec-0.3)
+        ("rust-actix-connect" ,rust-actix-connect-2)
+        ("rust-actix-rt" ,rust-actix-rt-1)
+        ("rust-actix-service" ,rust-actix-service-1)
+        ("rust-actix-threadpool" ,rust-actix-threadpool-0.3)
+        ("rust-actix-tls" ,rust-actix-tls-2)
+        ("rust-actix-utils" ,rust-actix-utils-2)
+        ("rust-base64" ,rust-base64-0.13)
+        ("rust-bitflags" ,rust-bitflags-1)
+        ("rust-brotli2" ,rust-brotli2-0.3)
+        ("rust-bytes" ,rust-bytes-0.5)
+        ("rust-cookie" ,rust-cookie-0.14)
+        ("rust-copyless" ,rust-copyless-0.1)
+        ("rust-derive-more" ,rust-derive-more-0.99)
+        ("rust-either" ,rust-either-1)
+        ("rust-encoding-rs" ,rust-encoding-rs-0.8)
+        ("rust-flate2" ,rust-flate2-1)
+        ("rust-futures-channel" ,rust-futures-channel-0.3)
+        ("rust-futures-core" ,rust-futures-core-0.3)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-fxhash" ,rust-fxhash-0.2)
+        ("rust-h2" ,rust-h2-0.2)
+        ("rust-http" ,rust-http-0.2)
+        ("rust-httparse" ,rust-httparse-1)
+        ("rust-indexmap" ,rust-indexmap-1)
+        ("rust-itoa" ,rust-itoa-0.4)
+        ("rust-language-tags" ,rust-language-tags-0.2)
+        ("rust-lazy-static" ,rust-lazy-static-1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-mime" ,rust-mime-0.3)
+        ("rust-percent-encoding" ,rust-percent-encoding-2)
+        ("rust-pin-project" ,rust-pin-project-1)
+        ("rust-rand" ,rust-rand-0.7)
+        ("rust-regex" ,rust-regex-1)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-serde-json" ,rust-serde-json-1)
+        ("rust-serde-urlencoded" ,rust-serde-urlencoded-0.7)
+        ("rust-sha-1" ,rust-sha-1-0.9)
+        ("rust-slab" ,rust-slab-0.4)
+        ("rust-time" ,rust-time-0.2))))
+    (home-page "https://actix.rs")
+    (synopsis "HTTP primitives for the Actix ecosystem")
+    (description
+     "This package provides HTTP primitives for the Actix ecosystem.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-actix-http-1
+  (package
+    (inherit rust-actix-http-2)
+    (name "rust-actix-http")
+    (version "1.0.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix-http" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "06chrs9asbxmxzgiw5sw7ky97yrin9g88nmd6w407a6y9z668rn1"))))
+    ;; XXX: The crate fails to't build with with the same error as
+    ;; rust-actix-connect.  Skip build for now.
+    (arguments
+     `(#:skip-build? #true
+       #:cargo-inputs
+       (("rust-actix-codec" ,rust-actix-codec-0.2)
+        ("rust-actix-connect" ,rust-actix-connect-1)
+        ("rust-actix-rt" ,rust-actix-rt-1)
+        ("rust-actix-service" ,rust-actix-service-1)
+        ("rust-actix-threadpool" ,rust-actix-threadpool-0.3)
+        ("rust-actix-tls" ,rust-actix-tls-1)
+        ("rust-actix-utils" ,rust-actix-utils-1)
+        ("rust-base64" ,rust-base64-0.11)
+        ("rust-bitflags" ,rust-bitflags-1)
+        ("rust-brotli2" ,rust-brotli2-0.3)
+        ("rust-bytes" ,rust-bytes-0.5)
+        ("rust-chrono" ,rust-chrono-0.4)
+        ("rust-copyless" ,rust-copyless-0.1)
+        ("rust-derive-more" ,rust-derive-more-0.99)
+        ("rust-either" ,rust-either-1)
+        ("rust-encoding-rs" ,rust-encoding-rs-0.8)
+        ("rust-failure" ,rust-failure-0.1)
+        ("rust-flate2" ,rust-flate2-1)
+        ("rust-futures-channel" ,rust-futures-channel-0.3)
+        ("rust-futures-core" ,rust-futures-core-0.3)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-fxhash" ,rust-fxhash-0.2)
+        ("rust-h2" ,rust-h2-0.2)
+        ("rust-http" ,rust-http-0.2)
+        ("rust-httparse" ,rust-httparse-1)
+        ("rust-indexmap" ,rust-indexmap-1)
+        ("rust-language-tags" ,rust-language-tags-0.2)
+        ("rust-lazy-static" ,rust-lazy-static-1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-mime" ,rust-mime-0.3)
+        ("rust-percent-encoding" ,rust-percent-encoding-2)
+        ("rust-pin-project" ,rust-pin-project-0.4)
+        ("rust-rand" ,rust-rand-0.7)
+        ("rust-regex" ,rust-regex-1)
+        ("rust-ring" ,rust-ring-0.16)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-serde-json" ,rust-serde-json-1)
+        ("rust-serde-urlencoded" ,rust-serde-urlencoded-0.6)
+        ("rust-sha1" ,rust-sha1-0.6)
+        ("rust-slab" ,rust-slab-0.4)
+        ("rust-time" ,rust-time-0.1))
+       #:cargo-development-inputs
+       (("rust-actix-http-test" ,rust-actix-http-test-1))))))
+
+(define-public rust-actix-http-0.2
+  (package
+    (inherit rust-actix-http-2)
+    (name "rust-actix-http")
+    (version "0.2.11")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix-http" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0fdi9pi33am22qbqni5dn2in11xfbchgsjnm9ws0s918rmvhzdgw"))))
+    ;; XXX: The crate fails to't build without rust-actix-http-test-0.2 making
+    ;; a circular dependency with rust-awc-0.2
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-actix-codec" ,rust-actix-codec-0.1)
+        ("rust-actix-connect" ,rust-actix-connect-0.2)
+        ("rust-actix-server-config" ,rust-actix-server-config-0.1)
+        ("rust-actix-service" ,rust-actix-service-0.4)
+        ("rust-actix-threadpool" ,rust-actix-threadpool-0.1)
+        ("rust-actix-utils" ,rust-actix-utils-0.4)
+        ("rust-base64" ,rust-base64-0.10)
+        ("rust-bitflags" ,rust-bitflags-1)
+        ("rust-brotli2" ,rust-brotli2-0.3)
+        ("rust-bytes" ,rust-bytes-0.4)
+        ("rust-chrono" ,rust-chrono-0.4)
+        ("rust-copyless" ,rust-copyless-0.1)
+        ("rust-derive-more" ,rust-derive-more-0.15)
+        ("rust-either" ,rust-either-1)
+        ("rust-encoding-rs" ,rust-encoding-rs-0.8)
+        ("rust-failure" ,rust-failure-0.1)
+        ("rust-flate2" ,rust-flate2-1)
+        ("rust-futures" ,rust-futures-0.1)
+        ("rust-h2" ,rust-h2-0.1)
+        ("rust-hashbrown" ,rust-hashbrown-0.6)
+        ("rust-http" ,rust-http-0.1)
+        ("rust-httparse" ,rust-httparse-1)
+        ("rust-indexmap" ,rust-indexmap-1)
+        ("rust-language-tags" ,rust-language-tags-0.2)
+        ("rust-lazy-static" ,rust-lazy-static-1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-mime" ,rust-mime-0.3)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-percent-encoding" ,rust-percent-encoding-2)
+        ("rust-rand" ,rust-rand-0.7)
+        ("rust-regex" ,rust-regex-1)
+        ("rust-ring" ,rust-ring-0.14)
+        ("rust-rustls" ,rust-rustls-0.15)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-serde-json" ,rust-serde-json-1)
+        ("rust-serde-urlencoded" ,rust-serde-urlencoded-0.6)
+        ("rust-sha1" ,rust-sha1-0.6)
+        ("rust-slab" ,rust-slab-0.4)
+        ("rust-time" ,rust-time-0.1)
+        ("rust-tokio-current-thread" ,rust-tokio-current-thread-0.1)
+        ("rust-tokio-tcp" ,rust-tokio-tcp-0.1)
+        ("rust-tokio-timer" ,rust-tokio-timer-0.2)
+        ("rust-trust-dns-resolver" ,rust-trust-dns-resolver-0.11)
+        ("rust-webpki-roots" ,rust-webpki-roots-0.16))))))
+
+(define-public rust-actix-http-test-1
+  (package
+    (name "rust-actix-http-test")
+    (version "1.0.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix-http-test" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "06z6iy9ffsjcw3g8zwwghky5zpyg7c1z823x35lgc4y1yjzxfizq"))))
+    (build-system cargo-build-system)
+    (arguments
+     ;; XXX: The crate fails to't build with with the same error as
+     ;; rust-actix-connect.  Skip build for now.
+     `(#:skip-build? #true
+       #:cargo-inputs
+       (("rust-actix-codec" ,rust-actix-codec-0.2)
+        ("rust-actix-connect" ,rust-actix-connect-1)
+        ("rust-actix-rt" ,rust-actix-rt-1)
+        ("rust-actix-server" ,rust-actix-server-1)
+        ("rust-actix-service" ,rust-actix-service-1)
+        ("rust-actix-testing" ,rust-actix-testing-1)
+        ("rust-actix-utils" ,rust-actix-utils-1)
+        ("rust-awc" ,rust-awc-1)
+        ("rust-base64" ,rust-base64-0.11)
+        ("rust-bytes" ,rust-bytes-0.5)
+        ("rust-env-logger" ,rust-env-logger-0.6)
+        ("rust-futures" ,rust-futures-0.3)
+        ("rust-http" ,rust-http-0.2)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-net2" ,rust-net2-0.2)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-serde-json" ,rust-serde-json-1)
+        ("rust-serde-urlencoded" ,rust-serde-urlencoded-0.6)
+        ("rust-sha1" ,rust-sha1-0.6)
+        ("rust-slab" ,rust-slab-0.4)
+        ("rust-time" ,rust-time-0.1))
+       #:cargo-development-inputs
+       (("rust-actix-http" ,rust-actix-http-1))))
+    (home-page "https://actix.rs")
+    (synopsis "Helpers for Actix applications to use during testing")
+    (description
+     "This package provides various helpers for Actix applications to use
+during testing.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-actix-http-test-0.2
+  (package
+    (inherit rust-actix-http-test-1)
+    (name "rust-actix-http-test-2")
+    (version "0.2.5")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix-http-test" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0m1ghgllf7ws5wk51x8phcdjq21phylawmvp7wb29zd1d0aw2aac"))))
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-actix-codec" ,rust-actix-codec-0.1)
+        ("rust-actix-connect" ,rust-actix-connect-0.2)
+        ("rust-actix-rt" ,rust-actix-rt-0.2)
+        ("rust-actix-server" ,rust-actix-server-0.6)
+        ("rust-actix-service" ,rust-actix-service-0.4)
+        ("rust-actix-utils" ,rust-actix-utils-0.4)
+        ("rust-awc" ,rust-awc-0.2)
+        ("rust-base64" ,rust-base64-0.10)
+        ("rust-bytes" ,rust-bytes-0.4)
+        ("rust-env-logger" ,rust-env-logger-0.6)
+        ("rust-futures" ,rust-futures-0.1)
+        ("rust-http" ,rust-http-0.1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-net2" ,rust-net2-0.2)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-serde-json" ,rust-serde-json-1)
+        ("rust-serde-urlencoded" ,rust-serde-urlencoded-0.6)
+        ("rust-sha1" ,rust-sha1-0.6)
+        ("rust-slab" ,rust-slab-0.4)
+        ("rust-time" ,rust-time-0.1)
+        ("rust-tokio-tcp" ,rust-tokio-tcp-0.1)
+        ("rust-tokio-timer" ,rust-tokio-timer-0.2))))))
+
+(define-public rust-actix-macros-0.2
+  (package
+    (name "rust-actix-macros")
+    (version "0.2.4")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix-macros" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1jsmhq9k5nsms8sci2lqkihym5nrhlpfv8dgd0n4539g1cad67p0"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:tests? #f  ; use of undeclared crate or module `rustversion`
+       #:cargo-inputs (("rust-quote" ,rust-quote-1)
+                       ("rust-syn" ,rust-syn-2))))
+    (home-page "https://actix.rs")
+    (synopsis "Actix runtime macros")
+    (description "This package provides Actix runtime macros.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-actix-macros-0.1
+  (package
+    (inherit rust-actix-macros-0.2)
+    (name "rust-actix-macros")
+    (version "0.1.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix-macros" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0mfnprr8gy1gb5xcr18iwsv781hysvh7sr5xxg6ghyi61gh8rjml"))))
+    (arguments
+     `(#:cargo-test-flags
+       (list "--release" "--"
+             "--skip=compile_macros")
+       #:cargo-inputs
+       (("rust-quote" ,rust-quote-1)
+        ("rust-syn" ,rust-syn-1))
+       #:cargo-development-inputs
+       (("rust-actix-rt" ,rust-actix-rt-1)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-trybuild" ,rust-trybuild-1))))))
+
+(define-public rust-actix-router-0.2
+  (package
+    (name "rust-actix-router")
+    (version "0.2.5")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix-router" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0df2626hk4n4yki6j88v3k0gcm8pi5hdnm1mldyvyi8nvbdzgldv"))))
+    (build-system cargo-build-system)
+    (arguments
+     ;; Tests fail with "error[E0432]: unresolved import `serde_derive`".
+     `(#:tests? #false
+       #:cargo-inputs
+       (("rust-bytestring" ,rust-bytestring-0.1)
+        ("rust-http" ,rust-http-0.2)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-regex" ,rust-regex-1)
+        ("rust-serde" ,rust-serde-1))))
+    (home-page "https://actix.rs")
+    (synopsis "Resource path matching library")
+    (description "This package provides resource path matching library.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-actix-router-0.1
+  (package
+    (inherit rust-actix-router-0.2)
+    (name "rust-actix-router")
+    (version "0.1.5")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix-router" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1xyc0kzawfwjfiw4znb7xx6hh4r7nnwjq44i08fjc1724ysln8i3"))))
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-bytes" ,rust-bytes-0.4)
+        ("rust-http" ,rust-http-0.1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-regex" ,rust-regex-1)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-string" ,rust-string-0.2))))))
+
+(define-public rust-actix-rt-2
+  (package
+    (name "rust-actix-rt")
+    (version "2.9.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix-rt" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "078mjccgha4xlqk2hjb9hxfg26pmpra9v2h2w0m40gvx5102vwr8"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:tests? #f  ; use of undeclared crate or module `hyper`
+       #:cargo-inputs (("rust-actix-macros" ,rust-actix-macros-0.2)
+                       ("rust-futures-core" ,rust-futures-core-0.3)
+                       ("rust-tokio" ,rust-tokio-1)
+                       ("rust-tokio-uring" ,rust-tokio-uring-0.4))))
+    (home-page "https://actix.rs")
+    (synopsis "Actix runtime")
+    (description "This package provides Actix runtime.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-actix-rt-1
+  (package
+    (inherit rust-actix-rt-2)
+    (name "rust-actix-rt")
+    (version "1.1.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix-rt" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "09xj7pxy0ng13rd6hya1md98dhk0586p4bsfrwmxxlg028lwqgql"))))
+    (arguments
+     `(#:cargo-inputs
+       (("rust-actix-macros" ,rust-actix-macros-0.1)
+        ("rust-actix-threadpool" ,rust-actix-threadpool-0.3)
+        ("rust-copyless" ,rust-copyless-0.1)
+        ("rust-futures-channel" ,rust-futures-channel-0.3)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-smallvec" ,rust-smallvec-1)
+        ("rust-tokio" ,rust-tokio-0.2))))))
+
+(define-public rust-actix-rt-0.2
+  (package
+    (inherit rust-actix-rt-1)
+    (name "rust-actix-rt")
+    (version "0.2.6")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix-rt" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "13h9dph54lhxlzcz6wxmsv96qqpbh1dzr4365gn84gb00qfxmjc8"))))
+    (arguments
+     `(#:cargo-inputs
+       (("rust-actix-threadpool" ,rust-actix-threadpool-0.1)
+        ("rust-copyless" ,rust-copyless-0.1)
+        ("rust-futures" ,rust-futures-0.1)
+        ("rust-tokio-current-thread" ,rust-tokio-current-thread-0.1)
+        ("rust-tokio-executor" ,rust-tokio-executor-0.1)
+        ("rust-tokio-reactor" ,rust-tokio-reactor-0.1)
+        ("rust-tokio-timer" ,rust-tokio-timer-0.2))))))
+
+(define-public rust-actix-server-1
+  (package
+    (name "rust-actix-server")
+    (version "1.0.4")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix-server" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "13khzd6pz9pqksxmw2syipfwq2gi5v9warx6pa24g8iccxp7wh25"))))
+    (build-system cargo-build-system)
+    (arguments
+     ;; Tests fail with "error[E0432]: unresolved import `bytes`" error.
+     `(#:tests? #false
+       #:cargo-inputs
+       (("rust-actix-codec" ,rust-actix-codec-0.3)
+        ("rust-actix-rt" ,rust-actix-rt-1)
+        ("rust-actix-service" ,rust-actix-service-1)
+        ("rust-actix-utils" ,rust-actix-utils-2)
+        ("rust-futures-channel" ,rust-futures-channel-0.3)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-mio" ,rust-mio-0.6)
+        ("rust-mio-uds" ,rust-mio-uds-0.6)
+        ("rust-num-cpus" ,rust-num-cpus-1)
+        ("rust-slab" ,rust-slab-0.4)
+        ("rust-socket2" ,rust-socket2-0.3))))
+    (home-page "https://actix.rs")
+    (synopsis "General purpose TCP server built for the Actix ecosystem")
+    (description
+     "This package provides a general purpose TCP server built for the Actix
+ecosystem.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-actix-server-0.6
+  (package
+    (inherit rust-actix-server-1)
+    (name "rust-actix-server")
+    (version "0.6.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix-server" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "19b2sl8dz01xfrynmf4iixq4a15g0gk1z43lby7762ldmws6aqnx"))))
+    (arguments
+     `(#:cargo-inputs
+       (("rust-actix-rt" ,rust-actix-rt-0.2)
+        ("rust-actix-server-config" ,rust-actix-server-config-0.1)
+        ("rust-actix-service" ,rust-actix-service-0.4)
+        ("rust-futures" ,rust-futures-0.1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-mio" ,rust-mio-0.6)
+        ("rust-mio-uds" ,rust-mio-uds-0.6)
+        ("rust-native-tls" ,rust-native-tls-0.2)
+        ("rust-net2" ,rust-net2-0.2)
+        ("rust-num-cpus" ,rust-num-cpus-1)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-rustls" ,rust-rustls-0.15)
+        ("rust-slab" ,rust-slab-0.4)
+        ("rust-tokio-io" ,rust-tokio-io-0.1)
+        ("rust-tokio-openssl" ,rust-tokio-openssl-0.3)
+        ("rust-tokio-reactor" ,rust-tokio-reactor-0.1)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.9)
+        ("rust-tokio-signal" ,rust-tokio-signal-0.2)
+        ("rust-tokio-tcp" ,rust-tokio-tcp-0.1)
+        ("rust-tokio-timer" ,rust-tokio-timer-0.2)
+        ("rust-tokio-uds" ,rust-tokio-uds-0.2)
+        ("rust-webpki" ,rust-webpki-0.19)
+        ("rust-webpki-roots" ,rust-webpki-roots-0.16))
+       #:cargo-development-inputs
+       (("rust-actix-codec" ,rust-actix-codec-0.1)
+        ("rust-bytes" ,rust-bytes-0.4)
+        ("rust-env-logger" ,rust-env-logger-0.6))))))
+
+(define-public rust-actix-server-0.5
+  (package
+    (inherit rust-actix-server-1)
+    (name "rust-actix-server")
+    (version "0.5.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix-server" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1fyxkkgm3cbyzxgx0qw86i1dq9hrr891n1c7mc7450n8arir735s"))))
+    (arguments
+     `(#:cargo-inputs
+       (("rust-actix-rt" ,rust-actix-rt-0.2)
+        ("rust-actix-server-config" ,rust-actix-server-config-0.1)
+        ("rust-actix-service" ,rust-actix-service-0.4)
+        ("rust-futures" ,rust-futures-0.1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-mio" ,rust-mio-0.6)
+        ("rust-native-tls" ,rust-native-tls-0.2)
+        ("rust-net2" ,rust-net2-0.2)
+        ("rust-num-cpus" ,rust-num-cpus-1)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-rustls" ,rust-rustls-0.15)
+        ("rust-slab" ,rust-slab-0.4)
+        ("rust-tokio-io" ,rust-tokio-io-0.1)
+        ("rust-tokio-openssl" ,rust-tokio-openssl-0.3)
+        ("rust-tokio-reactor" ,rust-tokio-reactor-0.1)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.9)
+        ("rust-tokio-signal" ,rust-tokio-signal-0.2)
+        ("rust-tokio-tcp" ,rust-tokio-tcp-0.1)
+        ("rust-tokio-timer" ,rust-tokio-timer-0.2)
+        ("rust-webpki" ,rust-webpki-0.19)
+        ("rust-webpki-roots" ,rust-webpki-roots-0.16))
+       #:cargo-development-inputs
+       (("rust-actix-codec" ,rust-actix-codec-0.1)
+        ("rust-bytes" ,rust-bytes-0.4)
+        ("rust-env-logger" ,rust-env-logger-0.6))))))
+
+(define-public rust-actix-server-config-0.1
+  (package
+    (name "rust-actix-server-config")
+    (version "0.1.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix-server-config" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0c7zp4l63n5skljbpq6j0a0avdjv6w067bdc5ca96bb8kjc38fj8"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-futures" ,rust-futures-0.1)
+        ("rust-rustls" ,rust-rustls-0.15)
+        ("rust-tokio-io" ,rust-tokio-io-0.1)
+        ("rust-tokio-openssl" ,rust-tokio-openssl-0.3)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.9)
+        ("rust-tokio-tcp" ,rust-tokio-tcp-0.1)
+        ("rust-tokio-uds" ,rust-tokio-uds-0.2))))
+    (home-page "https://actix.rs")
+    (synopsis "Actix server config utils")
+    (description "Actix server config utils.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-actix-service-1
+  (package
+    (name "rust-actix-service")
+    (version "1.0.6")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix-service" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1fw2b1cpxrpqk778mpvxv0cazj0pwjyb6khzs4syhnqvb1fl6lh0"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-pin-project" ,rust-pin-project-0.4))
+       #:cargo-development-inputs
+       (("rust-actix-rt" ,rust-actix-rt-1)
+        ("rust-criterion" ,rust-criterion-0.3))))
+    (home-page "https://actix.rs")
+    (synopsis
+     "Service trait and combinators for asynchronous request/response")
+    (description
+     "This package provides a service trait and combinators for representing
+asynchronous request/response operations.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-actix-service-0.4
+  (package
+    (inherit rust-actix-service-1)
+    (name "rust-actix-service")
+    (version "0.4.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix-service" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0gvpw11hcr1zmi5qzq3np6qzd0j51mdxn7yfgmzgyhc8ja7b99dw"))))
+    (arguments
+     `(#:cargo-inputs
+       (("rust-futures" ,rust-futures-0.1))
+       #:cargo-development-inputs
+       (("rust-actix-rt" ,rust-actix-rt-0.2))))))
+
+(define-public rust-actix-testing-1
+  (package
+    (name "rust-actix-testing")
+    (version "1.0.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix-testing" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "073r3rlnz9km7w7zfhpj6snb453hhp7d354adbp79awrhyirq8s7"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-actix-macros" ,rust-actix-macros-0.1)
+        ("rust-actix-rt" ,rust-actix-rt-1)
+        ("rust-actix-server" ,rust-actix-server-1)
+        ("rust-actix-service" ,rust-actix-service-1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-socket2" ,rust-socket2-0.3))))
+    (home-page "https://actix.rs")
+    (synopsis "Actix testing utils")
+    (description "This package provides Actix testing utils.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-actix-testing-0.1
+  (package
+    (inherit rust-actix-testing-1)
+    (name "rust-actix-testing")
+    (version "0.1.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix-testing" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1w9p7wv2n2wda8ph3ahp8fqslmbh12vs206l4i49jl37mjbiw05g"))))
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-actix-rt" ,rust-actix-rt-0.2)
+        ("rust-actix-server" ,rust-actix-server-0.6)
+        ("rust-actix-server-config" ,rust-actix-server-config-0.1)
+        ("rust-actix-service" ,rust-actix-service-0.4)
+        ("rust-futures" ,rust-futures-0.1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-net2" ,rust-net2-0.2)
+        ("rust-tokio-reactor" ,rust-tokio-reactor-0.1)
+        ("rust-tokio-tcp" ,rust-tokio-tcp-0.1))))))
+
+(define-public rust-actix-test-server-0.2
+  (package
+    (name "rust-actix-test-server")
+    (version "0.2.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix-test-server" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0lqx8adsl3nlhbnvvjrmy9mkfa0d8wmwyy4gdz5ik8xhbwibxnn2"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-actix-rt" ,rust-actix-rt-0.2)
+        ("rust-actix-server" ,rust-actix-server-0.5)
+        ("rust-actix-server-config" ,rust-actix-server-config-0.1)
+        ("rust-futures" ,rust-futures-0.1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-native-tls" ,rust-native-tls-0.2)
+        ("rust-net2" ,rust-net2-0.2)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-rustls" ,rust-rustls-0.15)
+        ("rust-tokio-reactor" ,rust-tokio-reactor-0.1)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.9)
+        ("rust-tokio-tcp" ,rust-tokio-tcp-0.1)
+        ("rust-webpki" ,rust-webpki-0.19)
+        ("rust-webpki-roots" ,rust-webpki-roots-0.16))
+       #:cargo-development-inputs
+       (("rust-actix-service" ,rust-actix-service-0.4))))
+    (home-page "https://actix.rs")
+    (synopsis "Actix test server")
+    (description "Actix test server.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-actix-threadpool-0.3
+  (package
+    (name "rust-actix-threadpool")
+    (version "0.3.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix-threadpool" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0c0frk19ml94d01mvgv5g60mhq86gfi34c3lsfpvjm18016z02fj"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-derive-more" ,rust-derive-more-0.99)
+        ("rust-futures-channel" ,rust-futures-channel-0.3)
+        ("rust-lazy-static" ,rust-lazy-static-1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-num-cpus" ,rust-num-cpus-1)
+        ("rust-parking-lot" ,rust-parking-lot-0.11)
+        ("rust-threadpool" ,rust-threadpool-1))))
+    (home-page "https://actix.rs")
+    (synopsis "Actix thread pool for sync code")
+    (description "This package provides Actix thread pool for sync code.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-actix-threadpool-0.1
+  (package
+    (inherit rust-actix-threadpool-0.3)
+    (name "rust-actix-threadpool")
+    (version "0.1.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix-threadpool" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0pfk6k09cdw0w63wh8glqm6bvqz0hlqwhyqvdfw6yzns2dfyhnkb"))))
+    (arguments
+     `(#:cargo-inputs
+       (("rust-derive-more" ,rust-derive-more-0.15)
+        ("rust-futures" ,rust-futures-0.1)
+        ("rust-lazy-static" ,rust-lazy-static-1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-num-cpus" ,rust-num-cpus-1)
+        ("rust-parking-lot" ,rust-parking-lot-0.9)
+        ("rust-threadpool" ,rust-threadpool-1))))))
+
+(define-public rust-actix-tls-2
+  (package
+    (name "rust-actix-tls")
+    (version "2.0.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix-tls" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1yqmlyn02c72a1rrmjkfx5hnz286130y3sq4ll1mbkv1fdyrny14"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-actix-codec" ,rust-actix-codec-0.3)
+        ("rust-actix-service" ,rust-actix-service-1)
+        ("rust-actix-utils" ,rust-actix-utils-2)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-native-tls" ,rust-native-tls-0.2)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-rustls" ,rust-rustls-0.18)
+        ("rust-tokio-openssl" ,rust-tokio-openssl-0.4)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.14)
+        ("rust-tokio-tls" ,rust-tokio-tls-0.3)
+        ("rust-webpki" ,rust-webpki-0.21)
+        ("rust-webpki-roots" ,rust-webpki-roots-0.20))))
+    (home-page "https://actix.rs")
+    (synopsis "TLS acceptor services for Actix ecosystem")
+    (description
+     "This package provides TLS acceptor services for Actix ecosystem.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-actix-tls-1
+  (package
+    (inherit rust-actix-tls-2)
+    (name "rust-actix-tls")
+    (version "1.0.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix-tls" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1a4m96jz6vzmknpk5m803c337c6dillnqq4w71nrlphhmzxb9rd4"))))
+    (arguments
+     `(#:cargo-inputs
+       (("rust-actix-codec" ,rust-actix-codec-0.2)
+        ("rust-actix-rt" ,rust-actix-rt-1)
+        ("rust-actix-service" ,rust-actix-service-1)
+        ("rust-actix-utils" ,rust-actix-utils-1)
+        ("rust-derive-more" ,rust-derive-more-0.99)
+        ("rust-either" ,rust-either-1)
+        ("rust-futures" ,rust-futures-0.3)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-native-tls" ,rust-native-tls-0.2)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-rustls" ,rust-rustls-0.16)
+        ("rust-tokio-openssl" ,rust-tokio-openssl-0.4)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.12)
+        ("rust-tokio-tls" ,rust-tokio-tls-0.3)
+        ("rust-webpki" ,rust-webpki-0.21)
+        ("rust-webpki-roots" ,rust-webpki-roots-0.17))
+       #:cargo-development-inputs
+       (("rust-actix-testing" ,rust-actix-testing-1))))))
+
+(define-public rust-actix-utils-2
+  (package
+    (name "rust-actix-utils")
+    (version "2.0.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix-utils" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0nkby6wpwcmjr3zcghd962l2hyjry0aayncyjzbx2ck6qpg2541f"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-actix-codec" ,rust-actix-codec-0.3)
+        ("rust-actix-rt" ,rust-actix-rt-1)
+        ("rust-actix-service" ,rust-actix-service-1)
+        ("rust-bitflags" ,rust-bitflags-1)
+        ("rust-bytes" ,rust-bytes-0.5)
+        ("rust-either" ,rust-either-1)
+        ("rust-futures-channel" ,rust-futures-channel-0.3)
+        ("rust-futures-sink" ,rust-futures-sink-0.3)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-pin-project" ,rust-pin-project-0.4)
+        ("rust-slab" ,rust-slab-0.4))))
+    (home-page "https://actix.rs")
+    (synopsis "Network related services and utilities for the Actix ecosystem")
+    (description
+     "This package provides various network related services and utilities for
+the Actix ecosystem.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-actix-utils-1
+  (package
+    (inherit rust-actix-utils-2)
+    (name "rust-actix-utils")
+    (version "1.0.6")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix-utils" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0kkz2hfz8r2k1gxcjk2qq1h1qxlb487g023q4v1dw6ph3dizby7w"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-actix-codec" ,rust-actix-codec-0.2)
+        ("rust-actix-rt" ,rust-actix-rt-1)
+        ("rust-actix-service" ,rust-actix-service-1)
+        ("rust-bitflags" ,rust-bitflags-1)
+        ("rust-bytes" ,rust-bytes-0.5)
+        ("rust-either" ,rust-either-1)
+        ("rust-futures" ,rust-futures-0.3)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-pin-project" ,rust-pin-project-0.4)
+        ("rust-slab" ,rust-slab-0.4))))))
+
+(define-public rust-actix-utils-0.4
+  (package
+    (inherit rust-actix-utils-2)
+    (name "rust-actix-utils")
+    (version "0.4.7")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix-utils" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "15bv06z7pccnmh067l5zj0fvpmfagnil7lvznnl3fp4gjh4k334h"))))
+    (arguments
+     `(#:cargo-inputs
+       (("rust-actix-codec" ,rust-actix-codec-0.1)
+        ("rust-actix-service" ,rust-actix-service-0.4)
+        ("rust-bytes" ,rust-bytes-0.4)
+        ("rust-either" ,rust-either-1)
+        ("rust-futures" ,rust-futures-0.1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-tokio-current-thread" ,rust-tokio-current-thread-0.1)
+        ("rust-tokio-timer" ,rust-tokio-timer-0.2))
+       #:cargo-development-inputs
+       (("rust-actix-rt" ,rust-actix-rt-0.2))))))
+
+(define-public rust-actix-web-3
+  (package
+    (name "rust-actix-web")
+    (version "3.3.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix-web" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "11kv8y1p9dw78lnhrw3rqavhmazmy7s0z8j14a3a1yp7fahx8hg6"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-actix-codec" ,rust-actix-codec-0.3)
+        ("rust-actix-http" ,rust-actix-http-2)
+        ("rust-actix-macros" ,rust-actix-macros-0.1)
+        ("rust-actix-router" ,rust-actix-router-0.2)
+        ("rust-actix-rt" ,rust-actix-rt-1)
+        ("rust-actix-server" ,rust-actix-server-1)
+        ("rust-actix-service" ,rust-actix-service-1)
+        ("rust-actix-testing" ,rust-actix-testing-1)
+        ("rust-actix-threadpool" ,rust-actix-threadpool-0.3)
+        ("rust-actix-tls" ,rust-actix-tls-2)
+        ("rust-actix-utils" ,rust-actix-utils-2)
+        ("rust-actix-web-codegen" ,rust-actix-web-codegen-0.4)
+        ("rust-awc" ,rust-awc-2)
+        ("rust-bytes" ,rust-bytes-0.5)
+        ("rust-derive-more" ,rust-derive-more-0.99)
+        ("rust-encoding-rs" ,rust-encoding-rs-0.8)
+        ("rust-futures-channel" ,rust-futures-channel-0.3)
+        ("rust-futures-core" ,rust-futures-core-0.3)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-fxhash" ,rust-fxhash-0.2)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-mime" ,rust-mime-0.3)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-pin-project" ,rust-pin-project-1)
+        ("rust-regex" ,rust-regex-1)
+        ("rust-rustls" ,rust-rustls-0.18)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-serde-json" ,rust-serde-json-1)
+        ("rust-serde-urlencoded" ,rust-serde-urlencoded-0.7)
+        ("rust-socket2" ,rust-socket2-0.3)
+        ("rust-time" ,rust-time-0.2)
+        ("rust-tinyvec" ,rust-tinyvec-1)
+        ("rust-url" ,rust-url-2))))
+    (home-page "https://actix.rs")
+    (synopsis "Powerful, pragmatic, and fast web framework for Rust")
+    (description
+     "Actix Web is a powerful, pragmatic, and fast web framework for
+Rust.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-actix-web-2
+  (package
+    (inherit rust-actix-web-3)
+    (name "rust-actix-web")
+    (version "2.0.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix-web" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0dgnn7xiw2yhvrx7l7b57gwra7yfqawka5xz1lpq4h0h8qifhn1i"))))
+    (arguments
+     ;; XXX: The crate fails to't build with with the same error as
+     ;; rust-actix-connect.  Skip build for now.
+     `(#:skip-build? #true
+       #:cargo-inputs
+       (("rust-actix-codec" ,rust-actix-codec-0.2)
+        ("rust-actix-http" ,rust-actix-http-1)
+        ("rust-actix-macros" ,rust-actix-macros-0.1)
+        ("rust-actix-router" ,rust-actix-router-0.2)
+        ("rust-actix-rt" ,rust-actix-rt-1)
+        ("rust-actix-server" ,rust-actix-server-1)
+        ("rust-actix-service" ,rust-actix-service-1)
+        ("rust-actix-testing" ,rust-actix-testing-1)
+        ("rust-actix-threadpool" ,rust-actix-threadpool-0.3)
+        ("rust-actix-tls" ,rust-actix-tls-1)
+        ("rust-actix-utils" ,rust-actix-utils-1)
+        ("rust-actix-web-codegen" ,rust-actix-web-codegen-0.2)
+        ("rust-awc" ,rust-awc-1)
+        ("rust-bytes" ,rust-bytes-0.5)
+        ("rust-derive-more" ,rust-derive-more-0.99)
+        ("rust-encoding-rs" ,rust-encoding-rs-0.8)
+        ("rust-futures" ,rust-futures-0.3)
+        ("rust-fxhash" ,rust-fxhash-0.2)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-mime" ,rust-mime-0.3)
+        ("rust-net2" ,rust-net2-0.2)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-pin-project" ,rust-pin-project-0.4)
+        ("rust-regex" ,rust-regex-1)
+        ("rust-rustls" ,rust-rustls-0.16)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-serde-json" ,rust-serde-json-1)
+        ("rust-serde-urlencoded" ,rust-serde-urlencoded-0.6)
+        ("rust-time" ,rust-time-0.1)
+        ("rust-url" ,rust-url-2))))))
+
+(define-public rust-actix-web-1
+  (package
+    (inherit rust-actix-web-3)
+    (name "rust-actix-web")
+    (version "1.0.9")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix-web" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "00wvayn7v2s61hylisr53f48s2bzg8jp3bmrqh1vkb6vgjb1nfmg"))))
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-actix-codec" ,rust-actix-codec-0.1)
+        ("rust-actix-http" ,rust-actix-http-0.2)
+        ("rust-actix-router" ,rust-actix-router-0.1)
+        ("rust-actix-rt" ,rust-actix-rt-0.2)
+        ("rust-actix-server" ,rust-actix-server-0.6)
+        ("rust-actix-server-config" ,rust-actix-server-config-0.1)
+        ("rust-actix-service" ,rust-actix-service-0.4)
+        ("rust-actix-testing" ,rust-actix-testing-0.1)
+        ("rust-actix-threadpool" ,rust-actix-threadpool-0.1)
+        ("rust-actix-utils" ,rust-actix-utils-0.4)
+        ("rust-actix-web-codegen" ,rust-actix-web-codegen-0.1)
+        ("rust-awc" ,rust-awc-0.2)
+        ("rust-bytes" ,rust-bytes-0.4)
+        ("rust-derive-more" ,rust-derive-more-0.15)
+        ("rust-encoding-rs" ,rust-encoding-rs-0.8)
+        ("rust-futures" ,rust-futures-0.1)
+        ("rust-hashbrown" ,rust-hashbrown-0.6)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-mime" ,rust-mime-0.3)
+        ("rust-net2" ,rust-net2-0.2)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-parking-lot" ,rust-parking-lot-0.9)
+        ("rust-regex" ,rust-regex-1)
+        ("rust-rustls" ,rust-rustls-0.15)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-serde-json" ,rust-serde-json-1)
+        ("rust-serde-urlencoded" ,rust-serde-urlencoded-0.6)
+        ("rust-time" ,rust-time-0.1)
+        ("rust-url" ,rust-url-2))
+       #:cargo-development-inputs
+       (("rust-actix" ,rust-actix-0.8)
+        ("rust-actix-connect" ,rust-actix-connect-0.2)
+        ("rust-actix-http-test" ,rust-actix-http-test-0.2)
+        ("rust-brotli2" ,rust-brotli2-0.3)
+        ("rust-env-logger" ,rust-env-logger-0.6)
+        ("rust-flate2" ,rust-flate2-1)
+        ("rust-rand" ,rust-rand-0.7)
+        ("rust-serde-derive" ,rust-serde-derive-1)
+        ("rust-tokio-timer" ,rust-tokio-timer-0.2))))))
+
+(define-public rust-actix-web-codegen-0.4
+  (package
+    (name "rust-actix-web-codegen")
+    (version "0.4.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix-web-codegen" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1ys3f6q0hgflqvp271s49q88m41db3iynm7ydxy0wgikjdqgf9md"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-proc-macro2" ,rust-proc-macro2-1)
+        ("rust-quote" ,rust-quote-1)
+        ("rust-syn" ,rust-syn-1))))
+    (home-page "https://actix.rs")
+    (synopsis "Actix web proc macros")
+    (description "This package provides Actix web proc macros.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-actix-web-codegen-0.2
+  (package
+    (inherit rust-actix-web-codegen-0.4)
+    (name "rust-actix-web-codegen")
+    (version "0.2.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix-web-codegen" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0rjpzwsm51nfjqsz269jwbkiic9d454bnsk9ng882wp0rdsz86x7"))))
+    (arguments
+     `(#:cargo-inputs
+       (("rust-proc-macro2" ,rust-proc-macro2-1)
+        ("rust-quote" ,rust-quote-1)
+        ("rust-syn" ,rust-syn-1))
+       #:cargo-development-inputs
+       (("rust-actix-rt" ,rust-actix-rt-1)
+        ("rust-actix-web" ,rust-actix-web-3))))))
+
+(define-public rust-actix-web-codegen-0.1
+  (package
+    (inherit rust-actix-web-codegen-0.4)
+    (name "rust-actix-web-codegen")
+    (version "0.1.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "actix-web-codegen" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1frs0id6k1vjczhnfhwh8q8birp27imlvgi6jylfxh911r9372h6"))))
+    (arguments
+     `(#:tests? #f      ; cannot subtract `chrono::Duration` from `Tm`
+       #:cargo-inputs
+       (("rust-proc-macro2" ,rust-proc-macro2-1)
+        ("rust-quote" ,rust-quote-1)
+        ("rust-syn" ,rust-syn-1))
+       #:cargo-development-inputs
+       (("rust-actix-http" ,rust-actix-http-0.2)
+        ("rust-actix-http-test" ,rust-actix-http-test-0.2)
+        ("rust-actix-web" ,rust-actix-web-1)
+        ("rust-futures" ,rust-futures-0.1))))
+    (native-inputs
+     (list pkg-config))
+    (inputs
+     (list openssl))))
+
+(define-public rust-async-h1-2
+  (package
+    (name "rust-async-h1")
+    (version "2.3.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "async-h1" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1p6ls50p1ixnxrhmx4sdb5d2kqrl1kfhcb0lkqlhzzqjz1sqmip5"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-async-channel" ,rust-async-channel-1)
+        ("rust-async-dup" ,rust-async-dup-1)
+        ("rust-async-std" ,rust-async-std-1)
+        ("rust-byte-pool" ,rust-byte-pool-0.2)
+        ("rust-futures-core" ,rust-futures-core-0.3)
+        ("rust-http-types" ,rust-http-types-2)
+        ("rust-httparse" ,rust-httparse-1)
+        ("rust-lazy-static" ,rust-lazy-static-1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-pin-project" ,rust-pin-project-1))))
+    (home-page "https://github.com/http-rs/async-h1")
+    (synopsis "Asynchronous HTTP 1.1 parser")
+    (description
+     "This package provides an asynchronous HTTP 1.1 parser.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-awc-2
+  (package
+    (name "rust-awc")
+    (version "2.0.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "awc" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "14g6m53zmxw3f1sf990l7ps3w2fq2c29n1slpizc7kxhwy8f90dk"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-actix-codec" ,rust-actix-codec-0.3)
+        ("rust-actix-http" ,rust-actix-http-2)
+        ("rust-actix-rt" ,rust-actix-rt-1)
+        ("rust-actix-service" ,rust-actix-service-1)
+        ("rust-base64" ,rust-base64-0.13)
+        ("rust-bytes" ,rust-bytes-0.5)
+        ("rust-cfg-if" ,rust-cfg-if-1)
+        ("rust-derive-more" ,rust-derive-more-0.99)
+        ("rust-futures-core" ,rust-futures-core-0.3)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-mime" ,rust-mime-0.3)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-percent-encoding" ,rust-percent-encoding-2)
+        ("rust-rand" ,rust-rand-0.7)
+        ("rust-rustls" ,rust-rustls-0.18)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-serde-json" ,rust-serde-json-1)
+        ("rust-serde-urlencoded" ,rust-serde-urlencoded-0.7))))
+    (home-page "https://actix.rs")
+    (synopsis "Async HTTP and WebSocket client library")
+    (description
+     "This package provides async HTTP and WebSocket client library
+built on the Actix ecosystem.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-awc-1
+  (package
+    (inherit rust-awc-2)
+    (name "rust-awc")
+    (version "1.0.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "awc" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1idacmq7n3irmdjkbxc5kdwspxk9w1gip94pcmfk7wky3m6isq6p"))))
+    ;; XXX: The crate fails to't build with with the same error as
+    ;; rust-actix-connect.  Skip build for now.
+    (arguments
+     `(#:skip-build? #true
+       #:cargo-inputs
+       (("rust-actix-codec" ,rust-actix-codec-0.2)
+        ("rust-actix-http" ,rust-actix-http-1)
+        ("rust-actix-rt" ,rust-actix-rt-1)
+        ("rust-actix-service" ,rust-actix-service-1)
+        ("rust-base64" ,rust-base64-0.11)
+        ("rust-bytes" ,rust-bytes-0.5)
+        ("rust-derive-more" ,rust-derive-more-0.99)
+        ("rust-futures-core" ,rust-futures-core-0.3)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-mime" ,rust-mime-0.3)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-percent-encoding" ,rust-percent-encoding-2)
+        ("rust-rand" ,rust-rand-0.7)
+        ("rust-rustls" ,rust-rustls-0.16)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-serde-json" ,rust-serde-json-1)
+        ("rust-serde-urlencoded" ,rust-serde-urlencoded-0.6))
+       #:cargo-development-inputs
+       (("rust-actix-http-test" ,rust-actix-http-test-1)
+        ("rust-actix-web" ,rust-actix-web-2)
+        ("rust-brotli" ,rust-brotli-3))))))
+
+(define-public rust-awc-0.2
+  (package
+    (inherit rust-awc-2)
+    (name "rust-awc-2")
+    (version "0.2.8")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "awc" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1i5qinnh37bwpx86m2yyq1q1bnsa31vlwlz7942bzlwd4y1m56ay"))))
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-actix-codec" ,rust-actix-codec-0.1)
+        ("rust-actix-http" ,rust-actix-http-0.2)
+        ("rust-actix-service" ,rust-actix-service-0.4)
+        ("rust-base64" ,rust-base64-0.10)
+        ("rust-bytes" ,rust-bytes-0.4)
+        ("rust-derive-more" ,rust-derive-more-0.15)
+        ("rust-futures" ,rust-futures-0.1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-mime" ,rust-mime-0.3)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-percent-encoding" ,rust-percent-encoding-2)
+        ("rust-rand" ,rust-rand-0.7)
+        ("rust-rustls" ,rust-rustls-0.15)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-serde-json" ,rust-serde-json-1)
+        ("rust-serde-urlencoded" ,rust-serde-urlencoded-0.6)
+        ("rust-tokio-timer" ,rust-tokio-timer-0.2))))))
+
+(define-public rust-axum-0.6
+  (package
+    (name "rust-axum")
+    (version "0.6.20")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "axum" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1gynqkg3dcy1zd7il69h8a3zax86v6qq5zpawqyn87mr6979x0iv"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-test-flags '("--release" "--lib" "--bins" "--tests" "--"
+                            "--skip=routing::tests::logging_rejections")
+       #:cargo-inputs (("rust-async-trait" ,rust-async-trait-0.1)
+                       ("rust-axum-core" ,rust-axum-core-0.3)
+                       ("rust-axum-macros" ,rust-axum-macros-0.3)
+                       ("rust-base64" ,rust-base64-0.21)
+                       ("rust-bitflags" ,rust-bitflags-1)
+                       ("rust-bytes" ,rust-bytes-1)
+                       ("rust-futures-util" ,rust-futures-util-0.3)
+                       ("rust-headers" ,rust-headers-0.3)
+                       ("rust-http" ,rust-http-0.2)
+                       ("rust-http-body" ,rust-http-body-0.4)
+                       ("rust-hyper" ,rust-hyper-0.14)
+                       ("rust-itoa" ,rust-itoa-1)
+                       ("rust-matchit" ,rust-matchit-0.7)
+                       ("rust-memchr" ,rust-memchr-2)
+                       ("rust-mime" ,rust-mime-0.3)
+                       ("rust-multer" ,rust-multer-2)
+                       ("rust-percent-encoding" ,rust-percent-encoding-2)
+                       ("rust-pin-project-lite" ,rust-pin-project-lite-0.2)
+                       ("rust-rustversion" ,rust-rustversion-1)
+                       ("rust-serde" ,rust-serde-1)
+                       ("rust-serde-json" ,rust-serde-json-1)
+                       ("rust-serde-path-to-error" ,rust-serde-path-to-error-0.1)
+                       ("rust-serde-urlencoded" ,rust-serde-urlencoded-0.7)
+                       ("rust-sha1" ,rust-sha1-0.10)
+                       ("rust-sync-wrapper" ,rust-sync-wrapper-0.1)
+                       ("rust-tokio" ,rust-tokio-1)
+                       ("rust-tokio-tungstenite" ,rust-tokio-tungstenite-0.20)
+                       ("rust-tower" ,rust-tower-0.4)
+                       ("rust-tower-http" ,rust-tower-http-0.4)
+                       ("rust-tower-layer" ,rust-tower-layer-0.3)
+                       ("rust-tower-service" ,rust-tower-service-0.3)
+                       ("rust-tracing" ,rust-tracing-0.1))
+       #:cargo-development-inputs
+       (("rust-anyhow" ,rust-anyhow-1)
+        ("rust-axum-macros" ,rust-axum-macros-0.3)
+        ("rust-quickcheck" ,rust-quickcheck-1)
+        ("rust-quickcheck-macros" ,rust-quickcheck-macros-1)
+        ("rust-reqwest" ,rust-reqwest-0.11)
+        ("rust-rustversion" ,rust-rustversion-1)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-serde-json" ,rust-serde-json-1)
+        ("rust-time" ,rust-time-0.3)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tokio-stream" ,rust-tokio-stream-0.1)
+        ("rust-tower" ,rust-tower-0.4)
+        ("rust-tower-http" ,rust-tower-http-0.4)
+        ("rust-tracing" ,rust-tracing-0.1)
+        ("rust-tracing-subscriber" ,rust-tracing-subscriber-0.3)
+        ("rust-uuid" ,rust-uuid-1))))
+    (home-page "https://github.com/tokio-rs/axum")
+    (synopsis "Web framework that focuses on ergonomics and modularity")
+    (description "Web framework that focuses on ergonomics and modularity.")
+    (license license:expat)))
+
+(define-public rust-axum-core-0.3
+  (package
+    (name "rust-axum-core")
+    (version "0.3.4")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "axum-core" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0b1d9nkqb8znaba4qqzxzc968qwj4ybn4vgpyz9lz4a7l9vsb7vm"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs (("rust-async-trait" ,rust-async-trait-0.1)
+                       ("rust-bytes" ,rust-bytes-1)
+                       ("rust-futures-util" ,rust-futures-util-0.3)
+                       ("rust-http" ,rust-http-0.2)
+                       ("rust-http-body" ,rust-http-body-0.4)
+                       ("rust-mime" ,rust-mime-0.3)
+                       ("rust-rustversion" ,rust-rustversion-1)
+                       ("rust-tower-http" ,rust-tower-http-0.4)
+                       ("rust-tower-layer" ,rust-tower-layer-0.3)
+                       ("rust-tower-service" ,rust-tower-service-0.3)
+                       ("rust-tracing" ,rust-tracing-0.1))
+       #:cargo-development-inputs (("rust-axum" ,rust-axum-0.6)
+                                   ("rust-futures-util" ,rust-futures-util-0.3)
+                                   ("rust-hyper" ,rust-hyper-0.14)
+                                   ("rust-tokio" ,rust-tokio-1)
+                                   ("rust-tower-http" ,rust-tower-http-0.4))))
+    (home-page "https://github.com/tokio-rs/axum")
+    (synopsis "Core types and traits for @code{axum}")
+    (description "Core types and traits for @code{axum}.")
+    (license license:expat)))
+
+(define-public rust-axum-extra-0.7
+  (package
+    (name "rust-axum-extra")
+    (version "0.7.7")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "axum-extra" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0gr8mdpi5xfq964zhaygap0qjvzwspvj8fdg41rp6b1qx4xl6gm9"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:tests? #f      ; Not all files included.
+       #:cargo-inputs (("rust-axum" ,rust-axum-0.6)
+                       ("rust-axum-core" ,rust-axum-core-0.3)
+                       ("rust-axum-macros" ,rust-axum-macros-0.3)
+                       ("rust-bytes" ,rust-bytes-1)
+                       ("rust-cookie" ,rust-cookie-0.17)
+                       ("rust-form-urlencoded" ,rust-form-urlencoded-1)
+                       ("rust-futures-util" ,rust-futures-util-0.3)
+                       ("rust-http" ,rust-http-0.2)
+                       ("rust-http-body" ,rust-http-body-0.4)
+                       ("rust-mime" ,rust-mime-0.3)
+                       ("rust-multer" ,rust-multer-2)
+                       ("rust-percent-encoding" ,rust-percent-encoding-2)
+                       ("rust-pin-project-lite" ,rust-pin-project-lite-0.2)
+                       ("rust-prost" ,rust-prost-0.11)
+                       ("rust-serde" ,rust-serde-1)
+                       ("rust-serde-html-form" ,rust-serde-html-form-0.2)
+                       ("rust-serde-json" ,rust-serde-json-1)
+                       ("rust-tokio" ,rust-tokio-1)
+                       ("rust-tokio-stream" ,rust-tokio-stream-0.1)
+                       ("rust-tokio-util" ,rust-tokio-util-0.7)
+                       ("rust-tower" ,rust-tower-0.4)
+                       ("rust-tower-layer" ,rust-tower-layer-0.3)
+                       ("rust-tower-service" ,rust-tower-service-0.3))
+       #:cargo-development-inputs (("rust-axum" ,rust-axum-0.6)
+                                   ("rust-axum-macros" ,rust-axum-macros-0.3)
+                                   ("rust-http-body" ,rust-http-body-0.4)
+                                   ("rust-hyper" ,rust-hyper-0.14)
+                                   ("rust-reqwest" ,rust-reqwest-0.11)
+                                   ("rust-serde" ,rust-serde-1)
+                                   ("rust-serde-json" ,rust-serde-json-1)
+                                   ("rust-tokio" ,rust-tokio-1)
+                                   ("rust-tower" ,rust-tower-0.4)
+                                   ("rust-tower-http" ,rust-tower-http-0.4))))
+    (home-page "https://github.com/tokio-rs/axum")
+    (synopsis "Extra utilities for axum")
+    (description "Extra utilities for axum")
+    (license license:expat)))
+
+(define-public rust-axum-macros-0.3
+  (package
+    (name "rust-axum-macros")
+    (version "0.3.8")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "axum-macros" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0qkb5cg06bnp8994ay0smk57shd5hpphcmp90kd7p65dxh86mjnd"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-test-flags '("--release" "--"
+                            "--skip=debug_handler")
+       #:cargo-inputs (("rust-heck" ,rust-heck-0.4)
+                       ("rust-proc-macro2" ,rust-proc-macro2-1)
+                       ("rust-quote" ,rust-quote-1)
+                       ("rust-syn" ,rust-syn-2))
+       #:cargo-development-inputs (("rust-axum" ,rust-axum-0.6)
+                                   ("rust-axum-extra" ,rust-axum-extra-0.7)
+                                   ("rust-rustversion" ,rust-rustversion-1)
+                                   ("rust-serde" ,rust-serde-1)
+                                   ("rust-serde-json" ,rust-serde-json-1)
+                                   ("rust-syn" ,rust-syn-2)
+                                   ("rust-tokio" ,rust-tokio-1)
+                                   ("rust-trybuild" ,rust-trybuild-1))))
+    (home-page "https://github.com/tokio-rs/axum")
+    (synopsis "Macros for @code{axum}")
+    (description "Macros for @code{axum}.")
+    (license license:expat)))
+
+(define-public rust-chunked-transfer-1
+  (package
+    (name "rust-chunked-transfer")
+    (version "1.5.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "chunked_transfer" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "00a9h3csr1xwkqrzpz5kag4h92zdkrnxq4ppxidrhrx29syf6kbf"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-development-inputs (("rust-criterion" ,rust-criterion-0.3))))
+    (home-page "https://github.com/frewsxcv/rust-chunked-transfer")
+    (synopsis "Encoder and decoder for HTTP chunked transfer coding")
+    (description "This package provides an encoder and decoder for HTTP chunked
+transfer coding.")
+    (license license:asl2.0)))
+
+(define-public rust-chunked-transfer-0.3
+  (package
+    (inherit rust-chunked-transfer-1)
+    (name "rust-chunked-transfer")
+    (version "0.3.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "chunked_transfer" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "11yghnd24w0i9p8g368c3pg7qh9nfz7kgri6pywja9pnmakj13a9"))))
+    (arguments `())))
+
+(define-public rust-gemini-fetch-0.2
+  (package
+    (name "rust-gemini-fetch")
+    (version "0.2.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "gemini-fetch" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1851jk1a7w6pcb9qcgmgp7vvg3dfihwr7ldlh5k9qxmyaymdy4ma"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs (("rust-anyhow" ,rust-anyhow-1)
+                       ("rust-ring" ,rust-ring-0.16)
+                       ("rust-rustls" ,rust-rustls-0.19)
+                       ("rust-thiserror" ,rust-thiserror-1)
+                       ("rust-tokio" ,rust-tokio-1)
+                       ("rust-tokio-rustls" ,rust-tokio-rustls-0.22)
+                       ("rust-url" ,rust-url-2)
+                       ("rust-webpki" ,rust-webpki-0.21)
+                       ("rust-webpki-roots" ,rust-webpki-roots-0.21)
+                       ("rust-x509-signature" ,rust-x509-signature-0.5))))
+    (home-page "https://github.com/jsvana/gemini-fetch/")
+    (synopsis "Fetch gemini pages")
+    (description "This package provides a library to fetch gemini pages.")
+    (license license:expat)))
+
+(define-public rust-h2-0.3
+  (package
+    (name "rust-h2")
+    (version "0.3.21")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "h2" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0cq8g5bgk3fihnqicy3g8gc3dpsalzqjg4bjyip9g4my26m27z4i"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:tests? #f      ; Not all files included.
+       #:cargo-inputs
+       (("rust-bytes" ,rust-bytes-1)
+        ("rust-fnv" ,rust-fnv-1)
+        ("rust-futures-core" ,rust-futures-core-0.3)
+        ("rust-futures-sink" ,rust-futures-sink-0.3)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-http" ,rust-http-0.2)
+        ("rust-indexmap" ,rust-indexmap-1)
+        ("rust-slab" ,rust-slab-0.4)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tokio-util" ,rust-tokio-util-0.7)
+        ("rust-tracing" ,rust-tracing-0.1))
+       #:cargo-development-inputs
+       (("rust-env-logger" ,rust-env-logger-0.9)
+        ("rust-hex" ,rust-hex-0.4)
+        ("rust-quickcheck" ,rust-quickcheck-1)
+        ("rust-rand" ,rust-rand-0.8)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-serde-json" ,rust-serde-json-1)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.23)
+        ("rust-walkdir" ,rust-walkdir-2)
+        ("rust-webpki-roots" ,rust-webpki-roots-0.22))))
+    (home-page "https://github.com/hyperium/h2")
+    (synopsis "HTTP/2.0 client and server")
+    (description "This package provides an HTTP/2.0 client and server.")
+    (license license:expat)))
+
+(define-public rust-h2-0.2
+  (package
+    (inherit rust-h2-0.3)
+    (name "rust-h2")
+    (version "0.2.7")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "h2" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0dd5jyxmmy88pdmvag7n41k9z1qs6sliagcyx4jss5292byjhisy"))))
+    (arguments
+     `(#:tests? #f      ; Not all files included.
+       #:cargo-inputs
+       (("rust-bytes" ,rust-bytes-0.5)
+        ("rust-fnv" ,rust-fnv-1)
+        ("rust-futures-core" ,rust-futures-core-0.3)
+        ("rust-futures-sink" ,rust-futures-sink-0.3)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-http" ,rust-http-0.2)
+        ("rust-indexmap" ,rust-indexmap-1)
+        ("rust-slab" ,rust-slab-0.4)
+        ("rust-tokio" ,rust-tokio-0.2)
+        ("rust-tokio-util" ,rust-tokio-util-0.3)
+        ("rust-tracing" ,rust-tracing-0.1)
+        ("rust-tracing-futures" ,rust-tracing-futures-0.2))
+       #:cargo-development-inputs
+       (("rust-env-logger" ,rust-env-logger-0.5)
+        ("rust-hex" ,rust-hex-0.2)
+        ("rust-quickcheck" ,rust-quickcheck-0.4)
+        ("rust-rand" ,rust-rand-0.3)
+        ("rust-rustls" ,rust-rustls-0.16)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-serde-json" ,rust-serde-json-1)
+        ("rust-tokio" ,rust-tokio-0.2)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.12)
+        ("rust-walkdir" ,rust-walkdir-1)
+        ("rust-webpki" ,rust-webpki-0.21)
+        ("rust-webpki-roots" ,rust-webpki-roots-0.17))))))
+
+(define-public rust-h2-0.1
+  (package
+    (inherit rust-h2-0.2)
+    (name "rust-h2")
+    (version "0.1.26")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "h2" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0qn457y8xh03p7c7cpk76r22gqpyqxc58g5022j3iya7d0j4rcx5"))))
+    (arguments
+     `(#:skip-build? #t ;; TODO missing indirect dependency
+       #:cargo-inputs
+       (("rust-byteorder" ,rust-byteorder-1)
+        ("rust-bytes" ,rust-bytes-0.4)
+        ("rust-fnv" ,rust-fnv-1)
+        ("rust-futures" ,rust-futures-0.1)
+        ("rust-http" ,rust-http-0.1)
+        ("rust-indexmap" ,rust-indexmap-1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-slab" ,rust-slab-0.4)
+        ("rust-string" ,rust-string-0.2)
+        ("rust-tokio-io" ,rust-tokio-io-0.1))
+       #:cargo-development-inputs
+       (("rust-env-logger" ,rust-env-logger-0.5)
+        ("rust-hex" ,rust-hex-0.2)
+        ("rust-quickcheck" ,rust-quickcheck-0.4)
+        ("rust-rand" ,rust-rand-0.3)
+        ;;("rust-rustls" ,rust-rustls-0.12) requires 0.5
+        ("rust-serde" ,rust-serde-1)
+        ("rust-serde-json" ,rust-serde-json-1)
+        ("rust-tokio" ,rust-tokio-0.1)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.12)
+        ("rust-walkdir" ,rust-walkdir-1)
+        ("rust-webpki" ,rust-webpki-0.21)
+        ("rust-webpki-roots" ,rust-webpki-roots-0.17))))))
+
+(define-public rust-h3-0.0.3
+  (package
+    (name "rust-h3")
+    (version "0.0.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "h3" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "101vg73galsyk5gnjb49cjb6q40c9z2npcdxpfsj99ky2waijgmq"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:tests? #f      ; Not all files included
+       #:cargo-inputs
+       (("rust-bytes" ,rust-bytes-1)
+        ("rust-fastrand" ,rust-fastrand-2)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-http" ,rust-http-0.2)
+        ("rust-pin-project-lite" ,rust-pin-project-lite-0.2)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tracing" ,rust-tracing-0.1))
+       #:cargo-development-inputs
+       (("rust-assert-matches" ,rust-assert-matches-1)
+        ("rust-futures" ,rust-futures-0.3)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-proptest" ,rust-proptest-1)
+        ("rust-quinn" ,rust-quinn-0.10)
+        ("rust-quinn-proto" ,rust-quinn-proto-0.10)
+        ("rust-rcgen" ,rust-rcgen-0.11)
+        ("rust-rustls" ,rust-rustls-0.21)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tokio-util" ,rust-tokio-util-0.7)
+        ("rust-tracing-subscriber" ,rust-tracing-subscriber-0.3))))
+    (home-page "https://github.com/hyperium/h3")
+    (synopsis "Async HTTP/3 implementation")
+    (description "This package provides an async HTTP/3 implementation.")
+    (license license:expat)))
+
+(define-public rust-h3-quinn-0.0.4
+  (package
+    (name "rust-h3-quinn")
+    (version "0.0.4")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "h3-quinn" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1r0sm0j51crlfpy2j1wfhgpg2lrfq2xmf5qjd98ksg3h9l0pb5mc"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs (("rust-bytes" ,rust-bytes-1)
+                       ("rust-futures" ,rust-futures-0.3)
+                       ("rust-h3" ,rust-h3-0.0.3)
+                       ("rust-quinn" ,rust-quinn-0.10)
+                       ("rust-quinn-proto" ,rust-quinn-proto-0.10)
+                       ("rust-tokio" ,rust-tokio-1)
+                       ("rust-tokio-util" ,rust-tokio-util-0.7))))
+    (home-page "https://github.com/hyperium/h3")
+    (synopsis "QUIC transport implementation based on Quinn")
+    (description
+     "This package provides QUIC transport implementation based on Quinn.")
+    (license license:expat)))
+
+(define-public rust-headers-0.3
+  (package
+    (name "rust-headers")
+    (version "0.3.9")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "headers" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0w62gnwh2p1lml0zqdkrx9dp438881nhz32zrzdy61qa0a9kns06"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-base64" ,rust-base64-0.21)
+        ("rust-bytes" ,rust-bytes-1)
+        ("rust-headers-core" ,rust-headers-core-0.2)
+        ("rust-http" ,rust-http-0.2)
+        ("rust-httpdate" ,rust-httpdate-1)
+        ("rust-mime" ,rust-mime-0.3)
+        ("rust-sha1" ,rust-sha1-0.10))))
+    (home-page "https://hyper.rs")
+    (synopsis "Typed HTTP headers")
+    (description "This package provides typed HTTP headers.")
+    (license license:expat)))
+
+(define-public rust-headers-0.2
+  (package
+    (inherit rust-headers-0.3)
+    (name "rust-headers")
+    (version "0.2.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "headers" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0hmnrra00cjqpsn05klnr9cysrv2bm19akxl5lncwcrgfbcafb48"))))
+    (arguments
+     `(#:cargo-inputs
+       (("rust-base64" ,rust-base64-0.10)
+        ("rust-bitflags" ,rust-bitflags-1)
+        ("rust-bytes" ,rust-bytes-0.4)
+        ("rust-headers-core" ,rust-headers-core-0.1)
+        ("rust-http" ,rust-http-0.1)
+        ("rust-mime" ,rust-mime-0.3)
+        ("rust-sha-1" ,rust-sha-1-0.8)
+        ("rust-time" ,rust-time-0.1))))))
+
+(define-public rust-headers-core-0.2
+  (package
+    (name "rust-headers-core")
+    (version "0.2.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "headers-core" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0ab469xfpd411mc3dhmjhmzrhqikzyj8a17jn5bkj9zfpy0n9xp7"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-http" ,rust-http-0.2))))
+    (home-page "https://hyper.rs")
+    (synopsis "Typed HTTP headers core trait")
+    (description "This package provides typed HTTP headers core trait.")
+    (license license:expat)))
+
+(define-public rust-headers-core-0.1
+  (package
+    (inherit rust-headers-core-0.2)
+    (name "rust-headers-core")
+    (version "0.1.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "headers-core" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0ds20kg0igncs2r0jrcf26mq72k3j6ilanr0qwh7r7xak8kk2wcn"))))
+    (arguments
+     `(#:cargo-inputs
+       (("rust-bytes" ,rust-bytes-0.4)
+        ("rust-http" ,rust-http-0.1))))))
+
+(define-public rust-http-1
+  (package
+    (name "rust-http")
+    (version "1.0.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "http" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1sllw565jn8r5w7h928nsfqq33x586pyasdfr7vid01scwwgsamk"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs (("rust-bytes" ,rust-bytes-1)
+                       ("rust-fnv" ,rust-fnv-1)
+                       ("rust-itoa" ,rust-itoa-1))
+       #:cargo-development-inputs (("rust-doc-comment" ,rust-doc-comment-0.3)
+                                   ("rust-indexmap" ,rust-indexmap-1.8)
+                                   ("rust-quickcheck" ,rust-quickcheck-0.9)
+                                   ("rust-rand" ,rust-rand-0.7)
+                                   ("rust-seahash" ,rust-seahash-3)
+                                   ("rust-serde" ,rust-serde-1)
+                                   ("rust-serde-json" ,rust-serde-json-1))))
+    (home-page "https://github.com/hyperium/http")
+    (synopsis "Set of types for representing HTTP requests and responses")
+    (description "This package provides a set of types for representing HTTP
+requests and responses.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-http-0.2
+  (package
+    (inherit rust-http-1)
+    (name "rust-http")
+    (version "0.2.11")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "http" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1fwz3mhh86h5kfnr5767jlx9agpdggclq7xsqx930fflzakb2iw9"))))
+    (arguments
+     `(#:cargo-inputs
+       (("rust-bytes" ,rust-bytes-1)
+        ("rust-fnv" ,rust-fnv-1)
+        ("rust-itoa" ,rust-itoa-1))
+       #:cargo-development-inputs
+       (("rust-doc-comment" ,rust-doc-comment-0.3)
+        ("rust-indexmap" ,rust-indexmap-1.8)
+        ("rust-quickcheck" ,rust-quickcheck-0.9)
+        ("rust-rand" ,rust-rand-0.7)
+        ("rust-seahash" ,rust-seahash-3)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-serde-json" ,rust-serde-json-1))))))
+
+(define-public rust-http-0.1
+  (package
+    (inherit rust-http-0.2)
+    (name "rust-http")
+    (version "0.1.21")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "http" version))
+       (file-name
+        (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "1w21xnhd8f48zvbmm5njg2y1nb4p08ppn8r0cs2xi5d8wgnzbk6n"))))
+    (arguments
+     `(#:tests? #f          ; doc tests fail
+       #:cargo-inputs
+       (("rust-bytes" ,rust-bytes-0.4)
+        ("rust-fnv" ,rust-fnv-1)
+        ("rust-itoa" ,rust-itoa-0.4))
+       #:cargo-development-inputs
+       (("rust-doc-comment" ,rust-doc-comment-0.3)
+        ("rust-indexmap" ,rust-indexmap-1.8)
+        ("rust-quickcheck" ,rust-quickcheck-0.6)
+        ("rust-rand" ,rust-rand-0.4)
+        ("rust-seahash" ,rust-seahash-3)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-serde-json" ,rust-serde-json-1))))))
+
+(define-public rust-http-auth-0.1
+  (package
+    (name "rust-http-auth")
+    (version "0.1.8")
+    (source (origin
+              (method url-fetch)
+              (uri (crate-uri "http-auth" version))
+              (file-name (string-append name "-" version ".tar.gz"))
+              (sha256
+               (base32 "1g6gpn2py0c4l45wp61k3zc45vg5l20zq39mxgxh56hzgb6wlc2l"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-base64" ,rust-base64-0.21)
+        ("rust-digest" ,rust-digest-0.10)
+        ("rust-hex" ,rust-hex-0.4)
+        ("rust-http" ,rust-http-0.2)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-md-5" ,rust-md-5-0.10)
+        ("rust-memchr" ,rust-memchr-2)
+        ("rust-rand" ,rust-rand-0.8)
+        ("rust-sha2" ,rust-sha2-0.10))
+       #:cargo-development-inputs
+       (("rust-pretty-assertions" ,rust-pretty-assertions-1)
+        ("rust-reqwest" ,rust-reqwest-0.11))))
+    (inputs
+     (list openssl))
+    (native-inputs
+     (list pkg-config))
+    (home-page "https://github.com/scottlamb/http-auth")
+    (synopsis "HTTP authentication for rust")
+    (description "This package provices HTTP authentication; it can parse
+challenge lists, respond to Basic and Digest challenges.  It is likely to be
+extended with server support and additional auth schemes.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-http-body-0.4
+  (package
+    (name "rust-http-body")
+    (version "0.4.6")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "http-body" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1lmyjfk6bqk6k9gkn1dxq770sb78pqbqshga241hr5p995bb5skw"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-bytes" ,rust-bytes-1)
+        ("rust-http" ,rust-http-0.2))))
+    (home-page "https://github.com/hyperium/http-body")
+    (synopsis "Asynchronous, streaming, HTTP request or response body")
+    (description
+     "This crate provides a trait representing an asynchronous, streaming,
+HTTP request or response body.")
+    (license license:expat)))
+
+(define-public rust-http-body-0.3
+  (package
+    (inherit rust-http-body-0.4)
+    (name "rust-http-body")
+    (version "0.3.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "http-body" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "06qi0ni45lb92w3ml260c0bxbq5zd4snjmz0a9k69xq6021zzm8k"))))
+    (arguments
+     `(#:cargo-inputs
+       (("rust-bytes" ,rust-bytes-0.5)
+        ("rust-http" ,rust-http-0.2))))))
+
+(define-public rust-http-body-0.1
+  (package
+    (inherit rust-http-body-0.3)
+    (name "rust-http-body")
+    (version "0.1.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "http-body" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0b99404k4mw6a92hvyr0qwzkqv4f866ykg0x7913limjq5cwhhb7"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-bytes" ,rust-bytes-0.4)
+        ("rust-futures" ,rust-futures-0.1)
+        ("rust-http" ,rust-http-0.1)
+        ("rust-tokio-buf" ,rust-tokio-buf-0.1))))))
+
+(define-public rust-http-client-6
+  (package
+    (name "rust-http-client")
+    (version "6.3.4")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "http-client" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1i0mys38gsih9kkrdbfsmd8p9lnb2nd5wch76cpkjmqk8mm2mhcq"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-async-h1" ,rust-async-h1-2)
+        ("rust-async-native-tls" ,rust-async-native-tls-0.3)
+        ("rust-async-std" ,rust-async-std-1)
+        ("rust-async-tls" ,rust-async-tls-0.10)
+        ("rust-async-trait" ,rust-async-trait-0.1)
+        ("rust-cfg-if" ,rust-cfg-if-1)
+        ("rust-dashmap" ,rust-dashmap-4)
+        ("rust-deadpool" ,rust-deadpool-0.7)
+        ("rust-futures" ,rust-futures-0.3)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-http-types" ,rust-http-types-2)
+        ("rust-hyper" ,rust-hyper-0.13)
+        ("rust-hyper-tls" ,rust-hyper-tls-0.4)
+        ("rust-isahc" ,rust-isahc-0.9)
+        ("rust-js-sys" ,rust-js-sys-0.3)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-wasm-bindgen" ,rust-wasm-bindgen-0.2)
+        ("rust-wasm-bindgen-futures" ,rust-wasm-bindgen-futures-0.4)
+        ("rust-web-sys" ,rust-web-sys-0.3))))
+    (home-page "https://github.com/http-rs/http-client")
+    (synopsis "Types and traits for HTTP clients")
+    (description "This package provides types and traits for HTTP clients.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-http-range-header-0.3
+  (package
+    (name "rust-http-range-header")
+    (version "0.3.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "http-range-header" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "13vm511vq3bhschkw2xi9nhxzkw53m55gn9vxg7qigfxc29spl5d"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-development-inputs
+       (("rust-criterion" ,rust-criterion-0.5)
+        ("rust-quickcheck" ,rust-quickcheck-1)
+        ("rust-quickcheck-macros" ,rust-quickcheck-macros-1)
+        ("rust-regex" ,rust-regex-1))))
+    (home-page "https://github.com/MarcusGrass/parse-range-headers")
+    (synopsis "No-dep range header parser")
+    (description "This crate provides a no-dep range header parser.")
+    (license license:expat)))
+
+(define-public rust-http-types-2
+  (package
+    (name "rust-http-types")
+    (version "2.10.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "http-types" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0p7g2rzgzvnd419a5ddlyb2nz85z9bw7cdkqyl7467cx2fxkwq9j"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-anyhow" ,rust-anyhow-1)
+        ("rust-async-channel" ,rust-async-channel-1)
+        ("rust-async-std" ,rust-async-std-1)
+        ("rust-base64" ,rust-base64-0.13)
+        ("rust-cookie" ,rust-cookie-0.14)
+        ("rust-futures-lite" ,rust-futures-lite-1)
+        ("rust-http" ,rust-http-0.2)
+        ("rust-infer" ,rust-infer-0.2)
+        ("rust-pin-project-lite" ,rust-pin-project-lite-0.2)
+        ("rust-rand" ,rust-rand-0.7)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-serde-json" ,rust-serde-json-1)
+        ("rust-serde-qs" ,rust-serde-qs-0.7)
+        ("rust-serde-urlencoded" ,rust-serde-urlencoded-0.7)
+        ("rust-url" ,rust-url-2))))
+    (home-page "https://github.com/http-rs/http-types")
+    (synopsis "Common types for HTTP operations")
+    (description
+     "This package provides common types for HTTP operations.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-httparse-1
+  (package
+    (name "rust-httparse")
+    (version "1.8.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "httparse" version))
+       (file-name
+        (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "010rrfahm1jss3p022fqf3j3jmm72vhn4iqhykahb9ynpaag75yq"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-development-inputs
+       (("rust-criterion" ,rust-criterion-0.3))))
+    (home-page "https://github.com/seanmonstar/httparse")
+    (synopsis "Zero-copy HTTP/1.x parser")
+    (description
+     "This package provides a tiny, safe, speedy, zero-copy HTTP/1.x parser.")
+    (license (list license:asl2.0 license:expat))))
+
+(define-public rust-httpdate-1
+  (package
+    (name "rust-httpdate")
+    (version "1.0.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "httpdate" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1aa9rd2sac0zhjqh24c9xvir96g188zldkx0hr6dnnlx5904cfyz"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-development-inputs (("rust-criterion" ,rust-criterion-0.5))))
+    (home-page "https://github.com/pyfisch/httpdate")
+    (synopsis "HTTP date parsing and formatting")
+    (description
+     "This crates parses and formats HTTP datetime strings.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-hyper-0.14
+  (package
+    (name "rust-hyper")
+    (version "0.14.27")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "hyper" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0s2l74p3harvjgb0bvaxlxgxq71vpfrzv0cqz2p9w8d8akbczcgz"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-bytes" ,rust-bytes-1)
+        ("rust-futures-channel" ,rust-futures-channel-0.3)
+        ("rust-futures-core" ,rust-futures-core-0.3)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-h2" ,rust-h2-0.3)
+        ("rust-http" ,rust-http-0.2)
+        ("rust-http-body" ,rust-http-body-0.4)
+        ("rust-httparse" ,rust-httparse-1)
+        ("rust-httpdate" ,rust-httpdate-1)
+        ("rust-itoa" ,rust-itoa-1)
+        ("rust-libc" ,rust-libc-0.2)
+        ("rust-pin-project" ,rust-pin-project-lite-0.2)
+        ("rust-socket2" ,rust-socket2-0.4)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tower-service" ,rust-tower-service-0.3)
+        ("rust-tracing" ,rust-tracing-0.1)
+        ("rust-want" ,rust-want-0.3))
+       #:cargo-development-inputs
+       (("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-matches" ,rust-matches-0.1)
+        ("rust-num-cpus" ,rust-num-cpus-1)
+        ("rust-pnet-datalink" ,rust-pnet-datalink-0.27)
+        ("rust-pretty-env-logger" ,rust-pretty-env-logger-0.4)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-serde-json" ,rust-serde-json-1)
+        ("rust-spmc" ,rust-spmc-0.3)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tokio-test" ,rust-tokio-test-0.4)
+        ("rust-tokio-util" ,rust-tokio-util-0.7)
+        ("rust-tower" ,rust-tower-0.4)
+        ("rust-url" ,rust-url-2))))
+    (home-page "https://hyper.rs")
+    (synopsis "Fast and correct HTTP library")
+    (description "This package provides a fast and correct HTTP library.")
+    (license license:expat)))
+
+(define-public rust-hyper-0.13
+  (package
+    (inherit rust-hyper-0.14)
+    (name "rust-hyper")
+    (version "0.13.7")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "hyper" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "1symcnba2y03b8lj6xp2wd994lk3xyk3wizacjg5s60njzfshs1y"))))
+    (arguments
+     `(#:tests? #f      ; Not all files included
+       #:cargo-inputs
+       (("rust-bytes" ,rust-bytes-0.5)
+        ("rust-futures-channel" ,rust-futures-channel-0.3)
+        ("rust-futures-core" ,rust-futures-core-0.3)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-h2" ,rust-h2-0.2)
+        ("rust-http" ,rust-http-0.2)
+        ("rust-http-body" ,rust-http-body-0.3)
+        ("rust-httparse" ,rust-httparse-1)
+        ("rust-itoa" ,rust-itoa-0.4)
+        ("rust-pin-project" ,rust-pin-project-0.4)
+        ("rust-socket2" ,rust-socket2-0.3)
+        ("rust-time" ,rust-time-0.1)
+        ("rust-tokio" ,rust-tokio-0.2)
+        ("rust-tower-service" ,rust-tower-service-0.3)
+        ("rust-tracing" ,rust-tracing-0.1)
+        ("rust-want" ,rust-want-0.3))
+       #:cargo-development-inputs
+       (("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-matches" ,rust-matches-0.1)
+        ("rust-num-cpus" ,rust-num-cpus-1)
+        ("rust-pretty-env-logger" ,rust-pretty-env-logger-0.4)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-serde-derive" ,rust-serde-derive-1)
+        ("rust-serde-json" ,rust-serde-json-1)
+        ("rust-spmc" ,rust-spmc-0.3)
+        ("rust-tokio" ,rust-tokio-0.2)
+        ("rust-tokio-test" ,rust-tokio-test-0.2)
+        ("rust-tokio-util" ,rust-tokio-util-0.3)
+        ("rust-tower-util" ,rust-tower-util-0.3)
+        ("rust-url" ,rust-url-1))))))
+
+(define-public rust-hyper-0.12
+  (package
+    (inherit rust-hyper-0.13)
+    (name "rust-hyper")
+    (version "0.12.35")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "hyper" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1xnm8zi4bdjqhlnx3238kx8yjf29jjd1ww54apcql7wf8g8nxglx"))))
+    (arguments
+     `(#:skip-build? #t ;; fails due to some missing example file
+       #:cargo-inputs
+       (("rust-bytes" ,rust-bytes-0.4)
+        ("rust-futures" ,rust-futures-0.1)
+        ("rust-futures-cpupool" ,rust-futures-cpupool-0.1)
+        ("rust-h2" ,rust-h2-0.1)
+        ("rust-http" ,rust-http-0.1)
+        ("rust-http-body" ,rust-http-body-0.1)
+        ("rust-httparse" ,rust-httparse-1)
+        ("rust-iovec" ,rust-iovec-0.1)
+        ("rust-itoa" ,rust-itoa-0.4)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-net2" ,rust-net2-0.2)
+        ("rust-time" ,rust-time-0.1)
+        ("rust-tokio" ,rust-tokio-0.1)
+        ("rust-tokio-buf" ,rust-tokio-buf-0.1)
+        ("rust-tokio-executor" ,rust-tokio-executor-0.1)
+        ("rust-tokio-io" ,rust-tokio-io-0.1)
+        ("rust-tokio-reactor" ,rust-tokio-reactor-0.1)
+        ("rust-tokio-tcp" ,rust-tokio-tcp-0.1)
+        ("rust-tokio-threadpool" ,rust-tokio-threadpool-0.1)
+        ("rust-tokio-timer" ,rust-tokio-timer-0.2)
+        ("rust-want" ,rust-want-0.2))
+       #:cargo-development-inputs
+       (("rust-futures-timer" ,rust-futures-timer-0.1)
+        ("rust-num-cpus" ,rust-num-cpus-1)
+        ("rust-rustc-version" ,rust-rustc-version-0.2)
+        ("rust-pretty-env-logger" ,rust-pretty-env-logger-0.3)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-serde-derive" ,rust-serde-derive-1)
+        ("rust-serde-json" ,rust-serde-json-1)
+        ("rust-spmc" ,rust-spmc-0.3)
+        ("rust-tokio-fs" ,rust-tokio-fs-0.1)
+        ("rust-tokio-mockstream" ,rust-tokio-mockstream-1)
+        ("rust-url" ,rust-url-1))))))
+
+(define-public rust-hyper-0.10
+  (package
+    (inherit rust-hyper-0.13)
+    (name "rust-hyper")
+    (version "0.10.16")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "hyper" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0wwjh9p3mzvg3fss2lqz5r7ddcgl1fh9w6my2j69d6k0lbcm41ha"))))
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-base64" ,rust-base64-0.9)
+        ("rust-httparse" ,rust-httparse-1)
+        ("rust-language-tags" ,rust-language-tags-0.2)
+        ("rust-log" ,rust-log-0.3)
+        ("rust-mime" ,rust-mime-0.2)
+        ("rust-num-cpus" ,rust-num-cpus-1)
+        ("rust-time" ,rust-time-0.1)
+        ("rust-traitobject" ,rust-traitobject-0.1)
+        ("rust-typeable" ,rust-typeable-0.1)
+        ("rust-unicase" ,rust-unicase-1)
+        ("rust-url" ,rust-url-1))))))
+
+(define-public rust-hyper-native-tls-0.3
+  (package
+    (name "rust-hyper-native-tls")
+    (version "0.3.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "hyper-native-tls" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0s30y20qy0akzss91yxsq1x1q7rr04jy33i0cq72nx22yjc5advd"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-antidote" ,rust-antidote-1)
+        ("rust-hyper" ,rust-hyper-0.10)
+        ("rust-native-tls" ,rust-native-tls-0.2))))
+    (home-page "https://github.com/sfackler/hyper-native-tls")
+    (synopsis "native-tls support for Hyper 0.10")
+    (description "This package provides native-tls support for Hyper 0.10.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-hyper-proxy-0.9
+  (package
+    (name "rust-hyper-proxy")
+    (version "0.9.1")
+    (source (origin
+              (method url-fetch)
+              (uri (crate-uri "hyper-proxy" version))
+              (file-name (string-append name "-" version ".tar.gz"))
+              (sha256
+               (base32
+                "1k3mpq6d4rhz58dam1757sav14j32n39q8x37wjgpz943f4mm0fa"))))
+    (build-system cargo-build-system)
+    (arguments
+     (list
+       #:cargo-inputs
+       `(("rust-bytes" ,rust-bytes-1)
+         ("rust-futures" ,rust-futures-0.3)
+         ("rust-headers" ,rust-headers-0.3)
+         ("rust-http" ,rust-http-0.2)
+         ("rust-hyper" ,rust-hyper-0.14)
+         ("rust-tokio" ,rust-tokio-1)
+         ("rust-tower-service" ,rust-tower-service-0.3)
+         ("rust-hyper-rustls" ,rust-hyper-rustls-0.22)
+         ("rust-hyper-tls" ,rust-hyper-tls-0.5)
+         ("rust-native-tls" ,rust-native-tls-0.2)
+         ("rust-openssl" ,rust-openssl-0.10)
+         ("rust-rustls-native-certs" ,rust-rustls-native-certs-0.5)
+         ("rust-tokio-native-tls" ,rust-tokio-native-tls-0.3)
+         ("rust-tokio-openssl" ,rust-tokio-openssl-0.6)
+         ("rust-tokio-rustls" ,rust-tokio-rustls-0.22)
+         ("rust-webpki" ,rust-webpki-0.21)
+         ("rust-webpki-roots" ,rust-webpki-roots-0.21))
+       #:cargo-development-inputs
+       `(("rust-hyper" ,rust-hyper-0.14)
+         ("rust-tokio" ,rust-tokio-1))))
+    (native-inputs (list pkg-config))
+    (inputs (list openssl))
+    (home-page "https://github.com/tafia/hyper-proxy")
+    (synopsis "Proxy connector for Hyper-based applications")
+    (description "Proxy connector for the Hyper HTTP library.")
+    (license license:expat)))
+
+(define-public rust-hyper-rustls-0.24
+  (package
+    (name "rust-hyper-rustls")
+    (version "0.24.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "hyper-rustls" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1475j4a2nczz4aajzzsq3hpwg1zacmzbqg393a14j80ff8izsgpc"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:tests? #f              ; Not all files included.
+       #:cargo-inputs (("rust-futures-util" ,rust-futures-util-0.3)
+                       ("rust-http" ,rust-http-0.2)
+                       ("rust-hyper" ,rust-hyper-0.14)
+                       ("rust-log" ,rust-log-0.4)
+                       ("rust-rustls" ,rust-rustls-0.21)
+                       ("rust-rustls-native-certs" ,rust-rustls-native-certs-0.6)
+                       ("rust-tokio" ,rust-tokio-1)
+                       ("rust-tokio-rustls" ,rust-tokio-rustls-0.24)
+                       ("rust-webpki-roots" ,rust-webpki-roots-0.25))
+       #:cargo-development-inputs (("rust-hyper" ,rust-hyper-0.14)
+                                   ("rust-rustls" ,rust-rustls-0.21)
+                                   ("rust-rustls-pemfile" ,rust-rustls-pemfile-1)
+                                   ("rust-tokio" ,rust-tokio-1))))
+    (home-page "https://github.com/rustls/hyper-rustls")
+    (synopsis "Rustls+Hyper integration for pure Rust HTTPS")
+    (description
+     "This package provides Rustls+Hyper integration for pure Rust HTTPS.")
+    (license (list license:asl2.0 license:isc license:expat))))
+
+(define-public rust-hyper-rustls-0.23
+  (package
+    (inherit rust-hyper-rustls-0.24)
+    (name "rust-hyper-rustls")
+    (version "0.23.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "hyper-rustls" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0736s6a32dqr107f943xaz1n05flbinq6l19lq1wsrxkc5g9d20p"))))
+    (arguments
+     `(#:tests? #f              ; Not all files included.
+       #:cargo-inputs
+       (("rust-http" ,rust-http-0.2)
+        ("rust-hyper" ,rust-hyper-0.14)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-rustls" ,rust-rustls-0.20)
+        ("rust-rustls-native-certs" ,rust-rustls-native-certs-0.6)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.23)
+        ("rust-webpki-roots" ,rust-webpki-roots-0.22))
+       #:cargo-development-inputs
+       (("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-hyper" ,rust-hyper-0.14)
+        ("rust-rustls" ,rust-rustls-0.20)
+        ("rust-rustls-pemfile" ,rust-rustls-pemfile-1)
+        ("rust-tokio" ,rust-tokio-1))))))
+
+(define-public rust-hyper-rustls-0.22
+  (package
+    (inherit rust-hyper-rustls-0.23)
+    (name "rust-hyper-rustls")
+    (version "0.22.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "hyper-rustls" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0r2szp06nzqx6gblcw69kwx8afjp218fc083kfpw0i3d66bpm7sz"))))
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-ct-logs" ,rust-ct-logs-0.8)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-hyper" ,rust-hyper-0.14)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-rustls" ,rust-rustls-0.19)
+        ("rust-rustls-native-certs" ,rust-rustls-native-certs-0.5)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.22)
+        ("rust-webpki" ,rust-webpki-0.21)
+        ("rust-webpki-roots" ,rust-webpki-roots-0.21))))))
+
+(define-public rust-hyper-rustls-0.21
+  (package
+    (inherit rust-hyper-rustls-0.22)
+    (name "rust-hyper-rustls")
+    (version "0.21.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "hyper-rustls" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "1dmbj15fx6qyg26hji2jm7q9y383090jy3z9zjn5xs4f7v43qx1p"))))
+    (arguments
+     `(#:tests? #f              ; Not all files included.
+       #:cargo-inputs
+       (("rust-bytes" ,rust-bytes-0.5)
+        ("rust-ct-logs" ,rust-ct-logs-0.7)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-hyper" ,rust-hyper-0.13)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-rustls" ,rust-rustls-0.18)
+        ("rust-rustls-native-certs" ,rust-rustls-native-certs-0.4)
+        ("rust-tokio" ,rust-tokio-0.2)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.14)
+        ("rust-webpki" ,rust-webpki-0.21)
+        ("rust-webpki-roots" ,rust-webpki-roots-0.20))
+       #:cargo-development-inputs
+       (("rust-tokio" ,rust-tokio-0.2))))))
+
+(define-public rust-hyper-sync-rustls-0.3
+  (package
+    (name "rust-hyper-sync-rustls")
+    (version "0.3.0-rc.4")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "hyper-sync-rustls" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "16zirxhsk26kz5jxxxs37wxsm02id97h57kkqs512fj1j0x486kd"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-test-flags
+       '("--release" "--"
+         ;; not all files included
+         "--skip=client"
+         "--skip=server")
+       #:cargo-inputs
+       (("rust-hyper" ,rust-hyper-0.10)
+        ("rust-rustls" ,rust-rustls-0.14)
+        ("rust-webpki" ,rust-webpki-0.18)
+        ("rust-webpki-roots" ,rust-webpki-roots-0.15))
+       #:cargo-development-inputs (("rust-env-logger" ,rust-env-logger-0.5))))
+    (home-page "https://github.com/SergioBenitez/hyper-sync-rustls")
+    (synopsis "Glue code for Rustls and synchronous Hyper")
+    (description
+     "This package provides glue code for Rustls and synchronous Hyper.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-hyper-timeout-0.4
+  (package
+    (name "rust-hyper-timeout")
+    (version "0.4.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "hyper-timeout" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1c8k3g8k2yh1gxvsx9p7amkimgxhl9kafwpj7jyf8ywc5r45ifdv"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-hyper" ,rust-hyper-0.14)
+        ("rust-pin-project-lite" ,rust-pin-project-lite-0.2)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tokio-io-timeout" ,rust-tokio-io-timeout-1))))
+    (home-page "https://github.com/hjr3/hyper-timeout")
+    (synopsis "Connect, read and write timeout aware connector for Hyper")
+    (description
+     "This package provides a connect, read and write timeout aware connector
+to be used with Hyper client.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-hyper-tls-0.5
+  (package
+    (name "rust-hyper-tls")
+    (version "0.5.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "hyper-tls" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "01crgy13102iagakf6q4mb75dprzr7ps1gj0l5hxm1cvm7gks66n"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-bytes" ,rust-bytes-1)
+        ("rust-hyper" ,rust-hyper-0.14)
+        ("rust-native-tls" ,rust-native-tls-0.2)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tokio-native-tls" ,rust-tokio-native-tls-0.3))))
+    (home-page "https://hyper.rs")
+    (synopsis "Default TLS implementation for use with hyper")
+    (description "This package provides the default TLS implementation for use
+with hyper.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-hyper-tls-0.4
+  (package
+    (inherit rust-hyper-tls-0.5)
+    (name "rust-hyper-tls")
+    (version "0.4.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "hyper-tls" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "1vcfyz7dxavf4brns15afmj5fxz88lbn05rrpbfqsnybdp2sqyfr"))))
+    (native-inputs
+     (list pkg-config))
+    (inputs
+     (list openssl))
+    (arguments
+     `(#:cargo-inputs
+       (("rust-bytes" ,rust-bytes-0.5)
+        ("rust-hyper" ,rust-hyper-0.13)
+        ("rust-native-tls" ,rust-native-tls-0.2)
+        ("rust-tokio" ,rust-tokio-0.2)
+        ("rust-tokio-tls" ,rust-tokio-tls-0.3))
+       #:cargo-development-inputs
+       (("rust-tokio" ,rust-tokio-0.2))))))
+
+(define-public rust-iron-0.6
+  (package
+    (name "rust-iron")
+    (version "0.6.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "iron" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1s4mf8395f693nhwsr0znw3j5frzn56gzllypyl50il85p50ily6"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-hyper" ,rust-hyper-0.10)
+        ("rust-hyper-native-tls" ,rust-hyper-native-tls-0.3)
+        ("rust-log" ,rust-log-0.3)
+        ("rust-mime-guess" ,rust-mime-guess-1)
+        ("rust-modifier" ,rust-modifier-0.1)
+        ("rust-num-cpus" ,rust-num-cpus-1)
+        ("rust-plugin" ,rust-plugin-0.2)
+        ("rust-typemap" ,rust-typemap-0.3)
+        ("rust-url" ,rust-url-1))))
+    (home-page "https://github.com/iron/iron")
+    (synopsis "Extensible, concurrency focused web development in Rust")
+    (description
+     "Iron is a high level web framework built in and for Rust.  It is highly
+concurrent and can scale horizontally on more machines behind a load balancer
+or by running more threads on a more powerful machine.  Iron avoids the
+bottlenecks encountered in highly concurrent code by avoiding shared writes
+and locking in the core framework.")
+    (license license:expat)))
+
+(define-public rust-isahc-0.9
+  (package
+    (name "rust-isahc")
+    (version "0.9.14")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "isahc" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "12iqz5fj0509pr813pds2fgdk649a0b6ipvy3pqjwb1ywh68m572"))
+    (snippet
+     #~(begin (use-modules (guix build utils))
+              (substitute* "Cargo.toml"
+                (("\"static-curl\", ") ""))))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:tests? #f      ; use of undeclared crate or module `testserver`
+       #:cargo-inputs
+       (("rust-bytes" ,rust-bytes-0.5)
+        ("rust-chrono" ,rust-chrono-0.4)
+        ("rust-crossbeam-utils" ,rust-crossbeam-utils-0.8)
+        ("rust-curl" ,rust-curl-0.4)
+        ("rust-curl-sys" ,rust-curl-sys-0.4)
+        ("rust-encoding-rs" ,rust-encoding-rs-0.8)
+        ("rust-flume" ,rust-flume-0.9)
+        ("rust-futures-lite" ,rust-futures-lite-1)
+        ("rust-http" ,rust-http-0.2)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-mime" ,rust-mime-0.3)
+        ("rust-once-cell" ,rust-once-cell-1)
+        ("rust-parking-lot" ,rust-parking-lot-0.11)
+        ("rust-publicsuffix" ,rust-publicsuffix-1)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-serde-json" ,rust-serde-json-1)
+        ("rust-slab" ,rust-slab-0.4)
+        ("rust-sluice" ,rust-sluice-0.5)
+        ("rust-tracing" ,rust-tracing-0.1)
+        ("rust-tracing-futures" ,rust-tracing-futures-0.2)
+        ("rust-url" ,rust-url-2)
+        ("rust-waker-fn" ,rust-waker-fn-1))
+       #:cargo-development-inputs
+       (("rust-env-logger" ,rust-env-logger-0.8)
+        ("rust-indicatif" ,rust-indicatif-0.15)
+        ("rust-structopt" ,rust-structopt-0.3)
+        ("rust-test-case" ,rust-test-case-1)
+        ("rust-tracing-subscriber" ,rust-tracing-subscriber-0.2))))
+    (native-inputs
+     (list pkg-config))
+    (inputs
+     (list curl openssl zlib))
+    (home-page "https://github.com/sagebind/isahc")
+    (synopsis "Practical HTTP client")
+    (description
+     "Isahc is an acronym that stands for Incredible Streaming Asynchronous
+HTTP Client.  It is an asynchronous HTTP client for the Rust language.  It
+uses libcurl as an HTTP engine inside, and provides an easy-to-use API on top
+that integrates with Rust idioms.")
+    (license license:expat)))
+
+(define-public rust-multipart-0.18
+  (package
+    (name "rust-multipart")
+    (version "0.18.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "multipart" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "10libwfbazqcyxcpgpcdf1a66jnzghwlmxlxnffg4rrqhqrwdph0"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-buf-redux" ,rust-buf-redux-0.8)
+        ("rust-clippy" ,rust-clippy-0.0)
+        ("rust-httparse" ,rust-httparse-1)
+        ("rust-hyper" ,rust-hyper-0.10)
+        ("rust-iron" ,rust-iron-0.6)
+        ("rust-lazy-static" ,rust-lazy-static-1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-mime" ,rust-mime-0.3)
+        ("rust-mime-guess" ,rust-mime-guess-2)
+        ("rust-nickel" ,rust-nickel-0.11)
+        ("rust-quick-error" ,rust-quick-error-1)
+        ("rust-rand" ,rust-rand-0.8)
+        ("rust-rocket" ,rust-rocket-0.4)
+        ("rust-safemem" ,rust-safemem-0.3)
+        ("rust-tempfile" ,rust-tempfile-3)
+        ("rust-tiny-http" ,rust-tiny-http-0.6)
+        ("rust-twoway" ,rust-twoway-0.1))
+       #:cargo-development-inputs
+       (("rust-env-logger" ,rust-env-logger-0.5))))
+    (home-page "https://github.com/abonander/multipart")
+    (synopsis "Backend-agnostic extension for file uploads in HTTP libraries for Rust")
+    (description "This package provides a backend-agnostic extension for HTTP
+libraries that provides support for POST multipart/form-data requests on both
+client and server.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-multipart-0.17
+  (package
+    (inherit rust-multipart-0.18)
+    (name "rust-multipart")
+    (version "0.17.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "multipart" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1m3nrydgc56wjixsahipmvjgnxnw2cz7w8ryghsgahwjr3nswl6h"))))
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-buf-redux" ,rust-buf-redux-0.8)
+        ("rust-clippy" ,rust-clippy-0.0)
+        ("rust-httparse" ,rust-httparse-1)
+        ("rust-hyper" ,rust-hyper-0.10)
+        ("rust-iron" ,rust-iron-0.6)
+        ("rust-lazy-static" ,rust-lazy-static-1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-mime" ,rust-mime-0.3)
+        ("rust-mime-guess" ,rust-mime-guess-2)
+        ("rust-nickel" ,rust-nickel-0.11)
+        ("rust-quick-error" ,rust-quick-error-1)
+        ("rust-rand" ,rust-rand-0.7)
+        ("rust-rocket" ,rust-rocket-0.4)
+        ("rust-safemem" ,rust-safemem-0.3)
+        ("rust-tempfile" ,rust-tempfile-3)
+        ("rust-tiny-http" ,rust-tiny-http-0.6)
+        ("rust-twoway" ,rust-twoway-0.1))
+       #:cargo-development-inputs
+        (("rust-env-logger" ,rust-env-logger-0.5))))))
+
+(define-public rust-nickel-0.11
+  (package
+    (name "rust-nickel")
+    (version "0.11.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "nickel" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1na619j2k0hkv5qhws7ccibzhn1v637f1vqwnsn2vnr84y1il1p5"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-compiletest-rs" ,rust-compiletest-rs-0.3)
+        ("rust-groupable" ,rust-groupable-0.2)
+        ("rust-hyper" ,rust-hyper-0.10)
+        ("rust-lazy-static" ,rust-lazy-static-1)
+        ("rust-log" ,rust-log-0.3)
+        ("rust-modifier" ,rust-modifier-0.1)
+        ("rust-mustache" ,rust-mustache-0.9)
+        ("rust-plugin" ,rust-plugin-0.2)
+        ("rust-regex" ,rust-regex-1)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-serde-json" ,rust-serde-json-1)
+        ("rust-time" ,rust-time-0.1)
+        ("rust-typemap" ,rust-typemap-0.3)
+        ("rust-url" ,rust-url-1))))
+    (home-page "https://nickel-org.github.io/")
+    (synopsis "Web application framework for Rust")
+    (description
+     "@code{nickel.rs} is a simple and lightweight foundation for web
+applications written in Rust.  Its API is inspired by the popular
+@code{express} framework for JavaScript.")
+    (license license:expat)))
+
+(define-public rust-reqwest-0.11
+  (package
+    (name "rust-reqwest")
+    (version "0.11.23")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "reqwest" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0hgvzb7r46656r9vqhl5qk1kbr2xzjb91yr2cb321160ka6sxc9p"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-test-flags
+       '("--release" "--"
+         ;; These tests go to the network
+         "--skip=test_badssl_modern"
+         "--skip=test_badssl_self_signed"
+         "--skip=connect_timeout"
+         "--skip=test_allowed_methods"
+         "--skip=test_tls_info"
+         "--skip=connect_many_timeout")
+       #:cargo-inputs
+       (("rust-async-compression" ,rust-async-compression-0.4)
+        ("rust-base64" ,rust-base64-0.21)
+        ("rust-bytes" ,rust-bytes-1)
+        ("rust-cookie" ,rust-cookie-0.16)
+        ("rust-cookie-store" ,rust-cookie-store-0.16)
+        ("rust-encoding-rs" ,rust-encoding-rs-0.8)
+        ("rust-futures-channel" ,rust-futures-channel-0.3)
+        ("rust-futures-core" ,rust-futures-core-0.3)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-h2" ,rust-h2-0.3)
+        ("rust-h3" ,rust-h3-0.0.3)
+        ("rust-h3-quinn" ,rust-h3-quinn-0.0.4)
+        ("rust-http" ,rust-http-0.2)
+        ("rust-http-body" ,rust-http-body-0.4)
+        ("rust-hyper" ,rust-hyper-0.14)
+        ("rust-hyper-rustls" ,rust-hyper-rustls-0.24)
+        ("rust-hyper-tls" ,rust-hyper-tls-0.5)
+        ("rust-ipnet" ,rust-ipnet-2)
+        ("rust-js-sys" ,rust-js-sys-0.3)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-mime" ,rust-mime-0.3)
+        ("rust-mime-guess" ,rust-mime-guess-2)
+        ("rust-native-tls" ,rust-native-tls-0.2)
+        ("rust-once-cell" ,rust-once-cell-1)
+        ("rust-percent-encoding" ,rust-percent-encoding-2)
+        ("rust-pin-project-lite" ,rust-pin-project-lite-0.2)
+        ("rust-quinn" ,rust-quinn-0.10)
+        ("rust-rustls" ,rust-rustls-0.21)
+        ("rust-rustls-native-certs" ,rust-rustls-native-certs-0.6)
+        ("rust-rustls-pemfile" ,rust-rustls-pemfile-1)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-serde-json" ,rust-serde-json-1)
+        ("rust-serde-urlencoded" ,rust-serde-urlencoded-0.7)
+        ("rust-system-configuration" ,rust-system-configuration-0.5)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tokio-native-tls" ,rust-tokio-native-tls-0.3)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.24)
+        ("rust-tokio-socks" ,rust-tokio-socks-0.5)
+        ("rust-tokio-util" ,rust-tokio-util-0.7)
+        ("rust-tower-service" ,rust-tower-service-0.3)
+        ("rust-trust-dns-resolver" ,rust-trust-dns-resolver-0.23)
+        ("rust-url" ,rust-url-2)
+        ("rust-wasm-bindgen" ,rust-wasm-bindgen-0.2)
+        ("rust-wasm-bindgen-futures" ,rust-wasm-bindgen-futures-0.4)
+        ("rust-wasm-streams" ,rust-wasm-streams-0.3)
+        ("rust-web-sys" ,rust-web-sys-0.3)
+        ("rust-webpki-roots" ,rust-webpki-roots-0.25)
+        ("rust-winreg" ,rust-winreg-0.50))
+       #:cargo-development-inputs
+       (("rust-brotli" ,rust-brotli-3)
+        ("rust-doc-comment" ,rust-doc-comment-0.3)
+        ("rust-env-logger" ,rust-env-logger-0.8)
+        ("rust-hyper" ,rust-hyper-0.14)
+        ("rust-libflate" ,rust-libflate-1)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-wasm-bindgen" ,rust-wasm-bindgen-0.2)
+        ("rust-wasm-bindgen-test" ,rust-wasm-bindgen-test-0.3))))
+    (inputs
+     (list openssl))
+    (native-inputs
+     (list pkg-config))
+    (home-page "https://github.com/seanmonstar/reqwest")
+    (synopsis "High level HTTP client library")
+    (description "This package provides a high level HTTP client library.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-reqwest-0.10
+  (package
+    (inherit rust-reqwest-0.11)
+    (name "rust-reqwest")
+    (version "0.10.10")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "reqwest" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0z7l46m1mjnvncscaq61zq6qmazrmb33vwjcnfrxpi0liqdgh607"))))
+    (arguments
+     `(#:cargo-test-flags '("--release" "--"
+                            ;; These tests require internet access.
+                            "--skip=test_badssl_modern"
+                            "--skip=test_badssl_self_signed"
+                            ;; XXX: Not sure why these fail.
+                            "--skip=test_allowed_methods"
+                            "--skip=connect_timeout")
+       #:cargo-inputs
+       (("rust-async-compression" ,rust-async-compression-0.3)
+        ("rust-base64" ,rust-base64-0.13)
+        ("rust-bytes" ,rust-bytes-0.5)
+        ("rust-cookie" ,rust-cookie-0.14)
+        ("rust-cookie-store" ,rust-cookie-store-0.12)
+        ("rust-encoding-rs" ,rust-encoding-rs-0.8)
+        ("rust-futures-core" ,rust-futures-core-0.3)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-http" ,rust-http-0.2)
+        ("rust-http-body" ,rust-http-body-0.3)
+        ("rust-hyper" ,rust-hyper-0.13)
+        ("rust-hyper-rustls" ,rust-hyper-rustls-0.21)
+        ("rust-hyper-tls" ,rust-hyper-tls-0.4)
+        ("rust-ipnet" ,rust-ipnet-2)
+        ("rust-js-sys" ,rust-js-sys-0.3)
+        ("rust-lazy-static" ,rust-lazy-static-1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-mime" ,rust-mime-0.3)
+        ("rust-mime-guess" ,rust-mime-guess-2)
+        ("rust-native-tls" ,rust-native-tls-0.2)
+        ("rust-percent-encoding" ,rust-percent-encoding-2)
+        ("rust-pin-project-lite" ,rust-pin-project-lite-0.2)
+        ("rust-rustls" ,rust-rustls-0.18)
+        ("rust-rustls-native-certs" ,rust-rustls-native-certs-0.4)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-serde-json" ,rust-serde-json-1)
+        ("rust-serde-urlencoded" ,rust-serde-urlencoded-0.7)
+        ("rust-time" ,rust-time-0.2)
+        ("rust-tokio" ,rust-tokio-0.2)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.14)
+        ("rust-tokio-socks" ,rust-tokio-socks-0.3)
+        ("rust-tokio-tls" ,rust-tokio-tls-0.3)
+        ("rust-trust-dns-resolver" ,rust-trust-dns-resolver-0.19)
+        ("rust-url" ,rust-url-2)
+        ("rust-wasm-bindgen" ,rust-wasm-bindgen-0.2)
+        ("rust-wasm-bindgen-futures" ,rust-wasm-bindgen-futures-0.4)
+        ("rust-web-sys" ,rust-web-sys-0.3)
+        ("rust-webpki-roots" ,rust-webpki-roots-0.20)
+        ("rust-winreg" ,rust-winreg-0.7))
+       #:cargo-development-inputs
+       (("rust-brotli" ,rust-brotli-3)
+        ("rust-doc-comment" ,rust-doc-comment-0.3)
+        ("rust-env-logger" ,rust-env-logger-0.7)
+        ("rust-hyper" ,rust-hyper-0.13)
+        ("rust-libflate" ,rust-libflate-1)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-tokio" ,rust-tokio-0.2)
+        ("rust-wasm-bindgen-test" ,rust-wasm-bindgen-test-0.3))))
+    (native-inputs
+     (list pkg-config))
+    (inputs
+     (list openssl))))
+
+(define-public rust-rocket-0.4
+  (package
+    (name "rust-rocket")
+    (version "0.4.7")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "rocket" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "04ybnhjw92zaan92lsmx6mkhqc9cpsg3885svb3wzyj39pyzvsvz"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-atty" ,rust-atty-0.2)
+        ("rust-base64" ,rust-base64-0.12)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-memchr" ,rust-memchr-2)
+        ("rust-num-cpus" ,rust-num-cpus-1)
+        ("rust-pear" ,rust-pear-0.1)
+        ("rust-rocket-codegen" ,rust-rocket-codegen-0.4)
+        ("rust-rocket-http" ,rust-rocket-http-0.4)
+        ("rust-state" ,rust-state-0.4)
+        ("rust-time" ,rust-time-0.1)
+        ("rust-toml" ,rust-toml-0.4)
+        ("rust-version-check" ,rust-version-check-0.9)
+        ("rust-yansi" ,rust-yansi-0.5)
+        ("rust-yansi" ,rust-yansi-0.5))))
+    (home-page "https://rocket.rs")
+    (synopsis
+     "Web framework with focus on ease-of-use, expressibility, and speed")
+    (description
+     "Rocket is a web framework with a focus on ease-of-use, expressibility,
+and speed.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-rocket-codegen-0.4
+  (package
+    (name "rust-rocket-codegen")
+    (version "0.4.7")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "rocket_codegen" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "18s2dll8c4sd26s8cfr6cizj5z55xwnk6r6x7b2wvcf8n9ajrb6f"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-devise" ,rust-devise-0.2)
+        ("rust-glob" ,rust-glob-0.3)
+        ("rust-indexmap" ,rust-indexmap-1)
+        ("rust-quote" ,rust-quote-0.6)
+        ("rust-rocket-http" ,rust-rocket-http-0.4)
+        ("rust-version-check" ,rust-version-check-0.9)
+        ("rust-yansi" ,rust-yansi-0.5))))
+    (home-page "https://rocket.rs")
+    (synopsis "Procedural macros for the Rocket web framework")
+    (description
+     "This package provides procedural macros for the Rocket web framework.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-rocket-http-0.4
+  (package
+    (name "rust-rocket-http")
+    (version "0.4.7")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "rocket_http" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0ga98nbcga8amg4xhrfkn1wljnqx9h0vv7mnay9g66vsxl042dnf"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-cookie" ,rust-cookie-0.11)
+        ("rust-hyper" ,rust-hyper-0.10)
+        ("rust-hyper-sync-rustls" ,rust-hyper-sync-rustls-0.3)
+        ("rust-indexmap" ,rust-indexmap-1)
+        ("rust-pear" ,rust-pear-0.1)
+        ("rust-percent-encoding" ,rust-percent-encoding-1)
+        ("rust-rustls" ,rust-rustls-0.14)
+        ("rust-smallvec" ,rust-smallvec-1)
+        ("rust-state" ,rust-state-0.4)
+        ("rust-time" ,rust-time-0.1)
+        ("rust-unicode-xid" ,rust-unicode-xid-0.1))))
+    (home-page "https://rocket.rs")
+    (synopsis "HTTP requests, responses and headers tooling for Rocket")
+    (description
+     "This package provides types, traits, and parsers for HTTP requests,
+responses, and headers for the Rocket web framework.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-stdweb-0.4
+  (package
+    (name "rust-stdweb")
+    (version "0.4.20")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "stdweb" version))
+       (file-name
+        (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "1md14n9rzxzdskz3hpgln8vxfwqsw2cswc0f5nslh4r82rmlj8nh"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-discard" ,rust-discard-1)
+        ("rust-futures-channel-preview" ,rust-futures-channel-preview-0.3)
+        ("rust-futures-core-preview" ,rust-futures-core-preview-0.3)
+        ("rust-futures-executor-preview" ,rust-futures-executor-preview-0.3)
+        ("rust-futures-util-preview" ,rust-futures-util-preview-0.3)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-serde-json" ,rust-serde-json-1)
+        ("rust-stdweb-derive" ,rust-stdweb-derive-0.5)
+        ("rust-stdweb-internal-macros" ,rust-stdweb-internal-macros-0.2)
+        ("rust-stdweb-internal-runtime" ,rust-stdweb-internal-runtime-0.1)
+        ("rust-wasm-bindgen" ,rust-wasm-bindgen-0.2)
+        ("rust-rustc-version" ,rust-rustc-version-0.2))
+       #:cargo-development-inputs
+       (("rust-serde-derive" ,rust-serde-derive-1)
+        ("rust-serde-json" ,rust-serde-json-1)
+        ("rust-stdweb-internal-test-macro" ,rust-stdweb-internal-test-macro-0.1)
+        ("rust-wasm-bindgen-test" ,rust-wasm-bindgen-test-0.2))))
+    (home-page "https://github.com/koute/stdweb")
+    (synopsis "Standard library for the client-side Web")
+    (description
+     "This package provides a standard library for the client-side
+Web.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-stdweb-0.1
+  (package
+    (inherit rust-stdweb-0.4)
+    (name "rust-stdweb")
+    (version "0.1.3")
+    (source (origin
+              (method url-fetch)
+              (uri (crate-uri "stdweb" version))
+              (file-name (string-append name "-" version ".tar.gz"))
+              (sha256
+               (base32
+                "0gjk7ch31a3kgdc39kj4zqinf10yqaf717wanh9kwwbbwg430m7g"))))
+    (arguments
+     (list #:skip-build? #t
+           #:cargo-inputs `(("rust-clippy" ,rust-clippy-0.0)
+                            ("rust-serde" ,rust-serde-1)
+                            ("rust-serde-json" ,rust-serde-json-1))))))
+
+(define-public rust-stdweb-derive-0.5
+  (package
+    (name "rust-stdweb-derive")
+    (version "0.5.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "stdweb-derive" version))
+       (file-name
+        (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "1vsh7g0gaxn4kxqq3knhymdn02p2pfxmnd2j0vplpj6c1yj60yn8"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:tests? #f
+       #:cargo-inputs
+       (("rust-proc-macro2" ,rust-proc-macro2-1)
+        ("rust-quote" ,rust-quote-1)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-serde-derive" ,rust-serde-derive-1)
+        ("rust-syn" ,rust-syn-1))))
+    (home-page "https://github.com/koute/stdweb")
+    (synopsis "Derive macros for the stdweb crate")
+    (description
+     "This crate currently defines a derive macro for @code{stdweb} which allows
+you to define custom reference types outside of the @code{stdweb} library.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-stdweb-internal-macros-0.2
+  (package
+    (name "rust-stdweb-internal-macros")
+    (version "0.2.9")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "stdweb-internal-macros" version))
+       (file-name
+        (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "049fq8fl5ny9l5if2qv7kxwng7g6ns95h4fbm3zx360dmpv5zyjq"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-base-x" ,rust-base-x-0.2)
+        ("rust-proc-macro2" ,rust-proc-macro2-1)
+        ("rust-quote" ,rust-quote-1)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-serde-derive" ,rust-serde-derive-1)
+        ("rust-serde-json" ,rust-serde-json-1)
+        ("rust-sha1" ,rust-sha1-0.6)
+        ("rust-syn" ,rust-syn-1))))
+    (home-page "https://github.com/koute/stdweb")
+    (synopsis "Internal procedural macros for the stdweb crate")
+    (description
+     "Internal procedural macros for the @code{stdweb} crate.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-stdweb-internal-runtime-0.1
+  (package
+    (name "rust-stdweb-internal-runtime")
+    (version "0.1.5")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (crate-uri "stdweb-internal-runtime" version))
+        (file-name (string-append name "-" version ".tar.gz"))
+        (sha256
+         (base32
+          "1h0nkppb4r8dbrbms2hw9n5xdcs392m0r5hj3b6lsx3h6fx02dr1"))))
+    (build-system cargo-build-system)
+    (home-page "https://github.com/koute/stdweb")
+    (synopsis "Internal runtime for the @code{stdweb} crate")
+    (description "This crate provides internal runtime for the @code{stdweb}
+crate.")
+    (license (list license:asl2.0
+                   license:expat))))
+
+(define-public rust-stdweb-internal-test-macro-0.1
+  (package
+    (name "rust-stdweb-internal-test-macro")
+    (version "0.1.1")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (crate-uri "stdweb-internal-test-macro" version))
+        (file-name (string-append name "-" version ".tar.gz"))
+        (sha256
+         (base32
+          "0wx3jlm98qrg1pdw149fprzs9x3x3igqkm5ll23jv2v62yddfrjf"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-proc-macro2" ,rust-proc-macro2-1)
+        ("rust-quote" ,rust-quote-1))))
+    (home-page "https://github.com/koute/stdweb")
+    (synopsis "Internal crate of the `stdweb` crate")
+    (description
+     "Internal crate of the @code{stdweb} crate.")
+    (license (list license:asl2.0
+                   license:expat))))
+
+(define-public rust-surf-2
+  (package
+    (name "rust-surf")
+    (version "2.2.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "surf" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0a33kw06jspi54rf38ncyqjj8861bid0wxhwzpk1ypkbr8rls59a"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-async-std" ,rust-async-std-1)
+        ("rust-async-trait" ,rust-async-trait-0.1)
+        ("rust-cfg-if" ,rust-cfg-if-1)
+        ("rust-encoding-rs" ,rust-encoding-rs-0.8)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-http-client" ,rust-http-client-6)
+        ("rust-http-types" ,rust-http-types-2)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-mime-guess" ,rust-mime-guess-2)
+        ("rust-once-cell" ,rust-once-cell-1)
+        ("rust-pin-project-lite" ,rust-pin-project-lite-0.2)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-serde-json" ,rust-serde-json-1)
+        ("rust-web-sys" ,rust-web-sys-0.3))))
+    (home-page "https://github.com/http-rs/surf")
+    (synopsis "HTTP client framework")
+    (description
+     "Surf is a friendly HTTP client built for casual Rustaceans and veterans
+alike.  It's completely modular, and built directly for @code{async/await}.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-tiny-http-0.12
+  (package
+    (name "rust-tiny-http")
+    (version "0.12.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "tiny_http" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "10nw9kk2i2aq4l4csy0825qkq0l66f9mz2c1n57yg8hkckgib69q"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-ascii" ,rust-ascii-1)
+        ("rust-chunked-transfer" ,rust-chunked-transfer-1)
+        ("rust-httparse" ,rust-httparse-1)
+        ("rust-httpdate" ,rust-httpdate-1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-rustls" ,rust-rustls-0.20)
+        ("rust-rustls-pemfile" ,rust-rustls-pemfile-0.2))
+       #:cargo-development-inputs
+       (("rust-fdlimit" ,rust-fdlimit-0.1)
+        ("rust-rustc-serialize" ,rust-rustc-serialize-0.3)
+        ("rust-sha1" ,rust-sha1-0.6))))
+    (home-page "https://github.com/tiny-http/tiny-http")
+    (synopsis "Low level HTTP server library")
+    (description "This package provides a low level HTTP server library.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-tiny-http-0.6
+  (package
+    (inherit rust-tiny-http-0.12)
+    (name "rust-tiny-http")
+    (version "0.6.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "tiny_http" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0la95daknfh8g951ddb2zdz6av2459rncp6h9dh02pf98h5glq8n"))))
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-ascii" ,rust-ascii-0.8)
+        ("rust-chrono" ,rust-chrono-0.4)
+        ("rust-chunked-transfer" ,rust-chunked-transfer-0.3)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-url" ,rust-url-1))))))
+
+(define-public rust-tonic-0.10
+  (package
+    (name "rust-tonic")
+    (version "0.10.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "tonic" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "03hx1b2810p4jmsphbql8cn3r22c9n1ar73bj8azf7761lx96q6m"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs (("rust-async-stream" ,rust-async-stream-0.3)
+                       ("rust-async-trait" ,rust-async-trait-0.1)
+                       ("rust-axum" ,rust-axum-0.6)
+                       ("rust-base64" ,rust-base64-0.21)
+                       ("rust-bytes" ,rust-bytes-1)
+                       ("rust-flate2" ,rust-flate2-1)
+                       ("rust-h2" ,rust-h2-0.3)
+                       ("rust-http" ,rust-http-0.2)
+                       ("rust-http-body" ,rust-http-body-0.4)
+                       ("rust-hyper" ,rust-hyper-0.14)
+                       ("rust-hyper-timeout" ,rust-hyper-timeout-0.4)
+                       ("rust-percent-encoding" ,rust-percent-encoding-2)
+                       ("rust-pin-project" ,rust-pin-project-1)
+                       ("rust-prost" ,rust-prost-0.12)
+                       ("rust-rustls" ,rust-rustls-0.21)
+                       ("rust-rustls-native-certs" ,rust-rustls-native-certs-0.6)
+                       ("rust-rustls-pemfile" ,rust-rustls-pemfile-1)
+                       ("rust-tokio" ,rust-tokio-1)
+                       ("rust-tokio-rustls" ,rust-tokio-rustls-0.24)
+                       ("rust-tokio-stream" ,rust-tokio-stream-0.1)
+                       ("rust-tower" ,rust-tower-0.4)
+                       ("rust-tower-layer" ,rust-tower-layer-0.3)
+                       ("rust-tower-service" ,rust-tower-service-0.3)
+                       ("rust-tracing" ,rust-tracing-0.1)
+                       ("rust-webpki-roots" ,rust-webpki-roots-0.25))
+       #:cargo-development-inputs
+       (("rust-bencher" ,rust-bencher-0.1)
+        ("rust-quickcheck" ,rust-quickcheck-1)
+        ("rust-quickcheck-macros" ,rust-quickcheck-macros-1)
+        ("rust-rand" ,rust-rand-0.8)
+        ("rust-static-assertions" ,rust-static-assertions-1)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tower" ,rust-tower-0.4))))
+    (home-page "https://github.com/hyperium/tonic")
+    (synopsis "gRPC over HTTP/2 implementation for Rust")
+    (description
+     "This package provides a @code{gRPC} over HTTP/2 implementation focused
+on high performance, interoperability, and flexibility.")
+    (license license:expat)))
+
+(define-public rust-tonic-0.6
+  (package
+    (inherit rust-tonic-0.10)
+    (name "rust-tonic")
+    (version "0.6.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "tonic" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "02jxiy0n2mw2c1fchykj3m18wp986685bji26px0z9qhkmjg827z"))))
+    (arguments
+     `(#:tests? #f     ; unresolved import `crate::codec::compression`
+       #:cargo-inputs
+       (("rust-async-stream" ,rust-async-stream-0.3)
+        ("rust-async-trait" ,rust-async-trait-0.1)
+        ("rust-base64" ,rust-base64-0.13)
+        ("rust-bytes" ,rust-bytes-1)
+        ("rust-flate2" ,rust-flate2-1)
+        ("rust-futures-core" ,rust-futures-core-0.3)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-h2" ,rust-h2-0.3)
+        ("rust-http" ,rust-http-0.2)
+        ("rust-http-body" ,rust-http-body-0.4)
+        ("rust-hyper" ,rust-hyper-0.14)
+        ("rust-hyper-timeout" ,rust-hyper-timeout-0.4)
+        ("rust-percent-encoding" ,rust-percent-encoding-2)
+        ("rust-pin-project" ,rust-pin-project-1)
+        ("rust-prost" ,rust-prost-0.9)
+        ("rust-prost-derive" ,rust-prost-derive-0.9)
+        ("rust-rustls-native-certs" ,rust-rustls-native-certs-0.5)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.22)
+        ("rust-tokio-stream" ,rust-tokio-stream-0.1)
+        ("rust-tokio-util" ,rust-tokio-util-0.6)
+        ("rust-tower" ,rust-tower-0.4)
+        ("rust-tower-layer" ,rust-tower-layer-0.3)
+        ("rust-tower-service" ,rust-tower-service-0.3)
+        ("rust-tracing" ,rust-tracing-0.1)
+        ("rust-tracing-futures" ,rust-tracing-futures-0.2)
+        ("rust-webpki-roots" ,rust-webpki-roots-0.21))
+       #:cargo-development-inputs
+       (("rust-bencher" ,rust-bencher-0.1)
+        ("rust-quickcheck" ,rust-quickcheck-1)
+        ("rust-quickcheck-macros" ,rust-quickcheck-macros-1)
+        ("rust-rand" ,rust-rand-0.8)
+        ("rust-static-assertions" ,rust-static-assertions-1)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tower" ,rust-tower-0.4))))))
+
+(define-public rust-tonic-build-0.10
+  (package
+    (name "rust-tonic-build")
+    (version "0.10.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "tonic-build" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "129qd12ka65h5f1dzi5mrlz6wndi0pfx1320lawq51f18k01y0lx"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs (("rust-prettyplease" ,rust-prettyplease-0.2)
+                       ("rust-proc-macro2" ,rust-proc-macro2-1)
+                       ("rust-prost-build" ,rust-prost-build-0.12)
+                       ("rust-quote" ,rust-quote-1)
+                       ("rust-syn" ,rust-syn-2))))
+    (home-page "https://github.com/hyperium/tonic")
+    (synopsis "Codegen module of @code{tonic} gRPC implementation")
+    (description "Codegen module of @code{tonic} @code{gRPC} implementation.")
+    (license license:expat)))
+
+(define-public rust-tower-0.4
+  (package
+    (name "rust-tower")
+    (version "0.4.13")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "tower" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "073wncyqav4sak1p755hf6vl66njgfc1z1g1di9rxx3cvvh9pymq"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:tests? #f ; no method named `map_request` found for struct `ServiceBuilder`
+       #:cargo-inputs
+       (("rust-futures-core" ,rust-futures-core-0.3)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-hdrhistogram" ,rust-hdrhistogram-7)
+        ("rust-indexmap" ,rust-indexmap-1)
+        ("rust-pin-project" ,rust-pin-project-1)
+        ("rust-pin-project-lite" ,rust-pin-project-lite-0.2)
+        ("rust-rand" ,rust-rand-0.8)
+        ("rust-slab" ,rust-slab-0.4)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tokio-stream" ,rust-tokio-stream-0.1)
+        ("rust-tokio-util" ,rust-tokio-util-0.7)
+        ("rust-tower-layer" ,rust-tower-layer-0.3)
+        ("rust-tower-service" ,rust-tower-service-0.3)
+        ("rust-tracing" ,rust-tracing-0.1))
+       #:cargo-development-inputs
+       (("rust-futures" ,rust-futures-0.3)
+        ("rust-hdrhistogram" ,rust-hdrhistogram-7)
+        ("rust-http" ,rust-http-0.2)
+        ("rust-lazy-static" ,rust-lazy-static-1)
+        ("rust-pin-project-lite" ,rust-pin-project-lite-0.2)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tokio-stream" ,rust-tokio-stream-0.1)
+        ("rust-tokio-test" ,rust-tokio-test-0.4)
+        ("rust-tower-test" ,rust-tower-test-0.4)
+        ("rust-tracing-subscriber" ,rust-tracing-subscriber-0.3))))
+    (home-page "https://github.com/tower-rs/tower")
+    (synopsis "Library for building clients and servers")
+    (description
+     "Tower is a library of modular and reusable components for building
+robust clients and servers.")
+    (license license:expat)))
+
+(define-public rust-tower-http-0.4
+  (package
+    (name "rust-tower-http")
+    (version "0.4.4")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "tower-http" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0h0i2flrw25zwxv72sifq4v5mwcb030spksy7r2a4xl2d4fvpib1"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-test-flags (list "--release"
+                                ;; Not the doc tests.
+                                "--lib" "--bins" "--tests")
+       #:cargo-inputs (("rust-async-compression" ,rust-async-compression-0.4)
+                       ("rust-base64" ,rust-base64-0.21)
+                       ("rust-bitflags" ,rust-bitflags-2)
+                       ("rust-bytes" ,rust-bytes-1)
+                       ("rust-futures-core" ,rust-futures-core-0.3)
+                       ("rust-futures-util" ,rust-futures-util-0.3)
+                       ("rust-http" ,rust-http-0.2)
+                       ("rust-http-body" ,rust-http-body-0.4)
+                       ("rust-http-range-header" ,rust-http-range-header-0.3)
+                       ("rust-httpdate" ,rust-httpdate-1)
+                       ("rust-iri-string" ,rust-iri-string-0.7)
+                       ("rust-mime" ,rust-mime-0.3)
+                       ("rust-mime-guess" ,rust-mime-guess-2)
+                       ("rust-percent-encoding" ,rust-percent-encoding-2)
+                       ("rust-pin-project-lite" ,rust-pin-project-lite-0.2)
+                       ("rust-tokio" ,rust-tokio-1)
+                       ("rust-tokio-util" ,rust-tokio-util-0.7)
+                       ("rust-tower" ,rust-tower-0.4)
+                       ("rust-tower-layer" ,rust-tower-layer-0.3)
+                       ("rust-tower-service" ,rust-tower-service-0.3)
+                       ("rust-tracing" ,rust-tracing-0.1)
+                       ("rust-uuid" ,rust-uuid-1))
+       #:cargo-development-inputs
+       (("rust-brotli" ,rust-brotli-3)
+        ("rust-bytes" ,rust-bytes-1)
+        ("rust-flate2" ,rust-flate2-1)
+        ("rust-futures" ,rust-futures-0.3)
+        ("rust-hyper" ,rust-hyper-0.14)
+        ("rust-once-cell" ,rust-once-cell-1)
+        ("rust-serde-json" ,rust-serde-json-1)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tower" ,rust-tower-0.4)
+        ("rust-tracing-subscriber" ,rust-tracing-subscriber-0.3)
+        ("rust-uuid" ,rust-uuid-1)
+        ("rust-zstd" ,rust-zstd-0.12))))
+    (home-page "https://github.com/tower-rs/tower-http")
+    (synopsis "Tower middleware and utilities for HTTP clients and servers")
+    (description "This package provides the tower middleware and utilities for
+HTTP clients and servers.")
+    (license license:expat)))
+
+(define-public rust-tower-layer-0.3
+  (package
+    (name "rust-tower-layer")
+    (version "0.3.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "tower-layer" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1l7i17k9vlssrdg4s3b0ia5jjkmmxsvv8s9y9ih0jfi8ssz8s362"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-test-flags
+       '("--release" "--"
+         "--skip=layer_fn::layer_fn")
+       #:cargo-development-inputs
+       (("rust-tower" ,rust-tower-0.4)
+        ("rust-tower-service" ,rust-tower-service-0.3))))
+    (home-page "https://github.com/tower-rs/tower")
+    (synopsis "Easy composition between @code{Service}s")
+    (description "This package decorates a @code{Service} to allow easy
+composition between @code{Service}s.")
+    (license license:expat)))
+
+(define-public rust-tower-service-0.3
+  (package
+    (name "rust-tower-service")
+    (version "0.3.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "tower-service" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0lmfzmmvid2yp2l36mbavhmqgsvzqf7r2wiwz73ml4xmwaf1rg5n"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-development-inputs
+       (("rust-futures" ,rust-futures-0.3)
+        ("rust-http" ,rust-http-0.2)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tower-layer" ,rust-tower-layer-0.3))))
+    (home-page "https://github.com/tower-rs/tower")
+    (synopsis "Asynchronous, request / response based, client or server")
+    (description "This package provides a trait representing an asynchronous,
+request/response based, client or server.")
+    (license license:expat)))
+
+(define-public rust-tower-test-0.4
+  (package
+    (name "rust-tower-test")
+    (version "0.4.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "tower-test" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "19zgjwzr9216yg1ayrnsly06lqdv96m2z1xq0bmf9fgazxrnfm54"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-pin-project" ,rust-pin-project-1)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tokio-test" ,rust-tokio-test-0.4)
+        ("rust-tower-layer" ,rust-tower-layer-0.3)
+        ("rust-tower-service" ,rust-tower-service-0.3))
+       #:cargo-development-inputs
+       (("rust-tokio" ,rust-tokio-1))))
+    (home-page "https://github.com/tower-rs/tower")
+    (synopsis "Utilities for writing client and server @code{Service} tests")
+    (description "This package provides utilities for writing client and
+server @code{Service} tests.")
+    (license license:expat)))
+
+(define-public rust-tower-test-0.3
+  (package
+    (inherit rust-tower-test-0.4)
+    (name "rust-tower-test")
+    (version "0.3.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "tower-test" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "1j2k07g3z8ascq7r30bmw3b75v8lhd63mhfl60y59a74q71bp94v"))))
+    (arguments
+     `(#:cargo-inputs
+       (("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-pin-project" ,rust-pin-project-0.4)
+        ("rust-tokio" ,rust-tokio-0.2)
+        ("rust-tokio-test" ,rust-tokio-test-0.2)
+        ("rust-tower-layer" ,rust-tower-layer-0.3)
+        ("rust-tower-service" ,rust-tower-service-0.3))
+       #:cargo-development-inputs
+       (("rust-tokio" ,rust-tokio-0.2))))))
+
+(define-public rust-tower-util-0.3
+  (package
+    (name "rust-tower-util")
+    (version "0.3.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "tower-util" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0x4np2s7h891spvxaarcyainj12a7gvnh7jif9y80cvdh8ckq2fi"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-futures-core" ,rust-futures-core-0.3)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-pin-project" ,rust-pin-project-0.4)
+        ("rust-tower-service" ,rust-tower-service-0.3))
+       #:cargo-development-inputs
+       (("rust-tokio" ,rust-tokio-0.2)
+        ("rust-tokio-test" ,rust-tokio-test-0.2)
+        ("rust-tower-test" ,rust-tower-test-0.3))))
+    (home-page "https://github.com/tower-rs/tower")
+    (synopsis "Utilities for working with @code{Service}")
+    (description "This package provides utilities for working with
+@code{Service}.")
+    (license license:expat)))
+
+(define-public rust-trust-dns-client-0.22
+  (package
+    (name "rust-trust-dns-client")
+    (version "0.22.0")
+    (source (origin
+              (method url-fetch)
+              (uri (crate-uri "trust-dns-client" version))
+              (file-name (string-append name "-" version ".tar.gz"))
+              (sha256
+               (base32
+                "1znkfhzwikii6v9k98ccbn3krwic1xs3bknf6y0b7nx9wqr8qh3c"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:tests? #f      ; Tests require network access.
+       #:cargo-inputs
+       (("rust-cfg-if" ,rust-cfg-if-1)
+        ("rust-data-encoding" ,rust-data-encoding-2)
+        ("rust-futures-channel" ,rust-futures-channel-0.3)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-lazy-static" ,rust-lazy-static-1)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-radix-trie" ,rust-radix-trie-0.2)
+        ("rust-rand" ,rust-rand-0.8)
+        ("rust-ring" ,rust-ring-0.16)
+        ("rust-rustls" ,rust-rustls-0.20)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-thiserror" ,rust-thiserror-1)
+        ("rust-time" ,rust-time-0.3)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tracing" ,rust-tracing-0.1)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.22)
+        ("rust-webpki" ,rust-webpki-0.22))
+       #:cargo-development-inputs
+       (("rust-futures" ,rust-futures-0.3)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tracing-subscriber" ,rust-tracing-subscriber-0.3))))
+    (native-inputs
+     (list pkg-config))
+    (inputs
+     (list openssl))
+    (home-page "https://trust-dns.org/")
+    (synopsis "DNS library with DNSSEC support")
+    (description
+     "Trust-DNS is a DNS library.  This is the Client library with DNSSEC
+support.  DNSSEC with NSEC validation for negative records, is complete.  The
+client supports dynamic DNS with SIG0 authenticated requests, implementing
+easy to use high level funtions.  Trust-DNS is based on the Tokio and Futures
+libraries, which means it should be easily integrated into other software that
+also use those libraries.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-trust-dns-https-0.20
+  (package
+    (name "rust-trust-dns-https")
+    (version "0.20.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-https" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "19f0l1illl69ycb97652rjrjppilz2pz7l9572lrjpkasffgcqr6"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-bytes" ,rust-bytes-1)
+        ("rust-cfg-if" ,rust-cfg-if-1)
+        ("rust-data-encoding" ,rust-data-encoding-2)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-h2" ,rust-h2-0.3)
+        ("rust-http" ,rust-http-0.2)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-rustls" ,rust-rustls-0.19)
+        ("rust-thiserror" ,rust-thiserror-1)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.22)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.20)
+        ("rust-trust-dns-rustls" ,rust-trust-dns-rustls-0.20)
+        ("rust-webpki" ,rust-webpki-0.21)
+        ("rust-webpki-roots" ,rust-webpki-roots-0.21))))
+    (home-page "https://www.trust-dns.org/index.html")
+    (synopsis "DNS over HTTPS extension for the Trust-DNS client")
+    (description
+     "Trust-DNS is a safe and secure DNS library.  This is an extension for
+the Trust-DNS client to use DNS over HTTPS.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-trust-dns-https-0.19
+  (package
+    (inherit rust-trust-dns-https-0.20)
+    (name "rust-trust-dns-https")
+    (version "0.19.7")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-https" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "1zfzykz7x6x7g90jl8f1l4w7qj3qxqr1r2w16j5qh2c409lsnqhz"))))
+    (arguments
+     `(#:cargo-test-flags
+       '("--release" "--"
+         ;; Requires the internet.
+         "--skip=https_client_stream::tests::test_https_google")
+       #:cargo-inputs
+       (("rust-bytes" ,rust-bytes-0.5)
+        ("rust-cfg-if" ,rust-cfg-if-1)
+        ("rust-data-encoding" ,rust-data-encoding-2)
+        ("rust-futures" ,rust-futures-0.3)
+        ("rust-h2" ,rust-h2-0.2)
+        ("rust-http" ,rust-http-0.2)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-rustls" ,rust-rustls-0.17)
+        ("rust-thiserror" ,rust-thiserror-1)
+        ("rust-tokio" ,rust-tokio-0.2)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.13)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.19)
+        ("rust-trust-dns-rustls" ,rust-trust-dns-rustls-0.19)
+        ("rust-typed-headers" ,rust-typed-headers-0.2)
+        ("rust-webpki" ,rust-webpki-0.21)
+        ("rust-webpki-roots" ,rust-webpki-roots-0.19))
+       #:cargo-development-inputs
+       (("rust-env-logger" ,rust-env-logger-0.7)
+        ("rust-futures" ,rust-futures-0.3))))))
+
+(define-public rust-trust-dns-https-0.18
+  (package
+    (inherit rust-trust-dns-https-0.19)
+    (name "rust-trust-dns-https")
+    (version "0.18.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-https" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "03dapd5larsjlpk6mr4xnm2sb0h7l6dg988wjnaxd8zfi5swq5nl"))))
+    (arguments
+     `(#:tests? #false                  ;network unreachable
+       #:cargo-inputs
+       (("rust-bytes" ,rust-bytes-0.5)
+        ("rust-data-encoding" ,rust-data-encoding-2)
+        ("rust-failure" ,rust-failure-0.1)
+        ("rust-futures" ,rust-futures-0.3)
+        ("rust-h2" ,rust-h2-0.2)
+        ("rust-http" ,rust-http-0.2)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-rustls" ,rust-rustls-0.16)
+        ("rust-tokio" ,rust-tokio-0.2)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.12)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.18)
+        ("rust-trust-dns-rustls" ,rust-trust-dns-rustls-0.18)
+        ("rust-typed-headers" ,rust-typed-headers-0.2)
+        ("rust-webpki" ,rust-webpki-0.21)
+        ("rust-webpki-roots" ,rust-webpki-roots-0.18))
+       #:cargo-development-inputs
+       (("rust-env-logger" ,rust-env-logger-0.7)
+        ("rust-futures" ,rust-futures-0.3))))))
+
+(define-public rust-trust-dns-https-0.3
+  (package
+    (inherit rust-trust-dns-https-0.19)
+    (name "rust-trust-dns-https")
+    (version "0.3.4")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-https" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "14ps1fxngm8d3ynp9jf86zrqbyzjzh62v5grwrqb1q0xhbz98vv1"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:tests? #false                  ;network unreachable
+       #:cargo-inputs
+       (("rust-bytes" ,rust-bytes-0.4)
+        ("rust-data-encoding" ,rust-data-encoding-2)
+        ("rust-failure" ,rust-failure-0.1)
+        ("rust-futures" ,rust-futures-0.1)
+        ("rust-h2" ,rust-h2-0.1)
+        ("rust-http" ,rust-http-0.1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-rustls" ,rust-rustls-0.15)
+        ("rust-tokio-executor" ,rust-tokio-executor-0.1)
+        ("rust-tokio-reactor" ,rust-tokio-reactor-0.1)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.9)
+        ("rust-tokio-tcp" ,rust-tokio-tcp-0.1)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.7)
+        ("rust-trust-dns-rustls" ,rust-trust-dns-rustls-0.6)
+        ("rust-typed-headers" ,rust-typed-headers-0.1)
+        ("rust-webpki" ,rust-webpki-0.19)
+        ("rust-webpki-roots" ,rust-webpki-roots-0.16))
+       #:cargo-development-inputs
+       (("rust-tokio" ,rust-tokio-0.1))))))
+
+(define-public rust-trust-dns-native-tls-0.20
+  (package
+    (name "rust-trust-dns-native-tls")
+    (version "0.20.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-native-tls" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "129map2cvy9xcdjg6927xyzic48mq6hqmils0qrmigbr61djxkna"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-futures-channel" ,rust-futures-channel-0.3)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-native-tls" ,rust-native-tls-0.2)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tokio-native-tls" ,rust-tokio-native-tls-0.3)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.20))))
+    (home-page "https://www.trust-dns.org/index.html")
+    (synopsis "native-tls extension for the Trust-DNS client")
+    (description "Trust-DNS is a safe and secure DNS library.  This is an
+extension for the Trust-DNS client to use native-tls for TLS.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-trust-dns-native-tls-0.19
+  (package
+    (inherit rust-trust-dns-native-tls-0.20)
+    (name "rust-trust-dns-native-tls")
+    (version "0.19.7")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-native-tls" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "12rh378g144cmw8lpjnivndknlf56i4lzfwnhigp1zviyw5jb7lj"))))
+    (arguments
+     `(#:cargo-test-flags
+       '("--release" "--"
+         ;; Not all files included.
+         "--skip=tests::test_tls_client_stream_ipv4")
+       #:cargo-inputs
+       (("rust-futures" ,rust-futures-0.3)
+        ("rust-native-tls" ,rust-native-tls-0.2)
+        ("rust-tokio" ,rust-tokio-0.2)
+        ("rust-tokio-tls" ,rust-tokio-tls-0.3)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.19))))
+    (native-inputs
+     (list pkg-config))
+    (inputs
+     (list openssl))))
+
+(define-public rust-trust-dns-native-tls-0.18
+  (package
+    (inherit rust-trust-dns-native-tls-0.19)
+    (name "rust-trust-dns-native-tls")
+    (version "0.18.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-native-tls" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0rcg018vdd5chd4hcmjp753qjlf4k311nmrxa5ay2hxjllzmqd1y"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:tests? #false                  ;missing files
+       #:cargo-inputs
+       (("rust-futures" ,rust-futures-0.3)
+        ("rust-native-tls" ,rust-native-tls-0.2)
+        ("rust-tokio" ,rust-tokio-0.2)
+        ("rust-tokio-tls" ,rust-tokio-tls-0.3)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.18))))))
+
+(define-public rust-trust-dns-native-tls-0.6
+  (package
+    (inherit rust-trust-dns-native-tls-0.19)
+    (name "rust-trust-dns-native-tls")
+    (version "0.6.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-native-tls" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0v18xwcy2vz57gnp1a6wx52c4zpwlakpr75ydmai8gc0h2kfzd7l"))))
+    (arguments
+     `(#:tests? #false
+       #:cargo-inputs
+       (("rust-futures" ,rust-futures-0.1)
+        ("rust-native-tls" ,rust-native-tls-0.2)
+        ("rust-tokio-tcp" ,rust-tokio-tcp-0.1)
+        ("rust-tokio-tls" ,rust-tokio-tls-0.2)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.7))
+       #:cargo-development-inputs
+       (("rust-tokio" ,rust-tokio-0.1))))))
+
+(define-public rust-trust-dns-openssl-0.20
+  (package
+    (name "rust-trust-dns-openssl")
+    (version "0.20.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-openssl" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1zd10g824qrs0yw2bmxphw43iylxlpgvnwb3l3hnwblp2ffhcx50"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-futures-channel" ,rust-futures-channel-0.3)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tokio-openssl" ,rust-tokio-openssl-0.6)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.20))))
+    (home-page "https://www.trust-dns.org/index.html")
+    (synopsis "tokio-openssl extension for the Trust-DNS client")
+    (description "Trust-DNS is a safe and secure DNS library.  This is an
+extension for the Trust-DNS client to use tokio-openssl for TLS.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-trust-dns-openssl-0.19
+  (package
+    (inherit rust-trust-dns-openssl-0.20)
+    (name "rust-trust-dns-openssl")
+    (version "0.19.7")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-openssl" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "1pn6q6ipgmjp35gbjbly3hc8lqz3f359wcwlj603f9nwahfnahif"))))
+    (arguments
+     `(#:cargo-inputs
+       (("rust-futures" ,rust-futures-0.3)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-tokio" ,rust-tokio-0.2)
+        ("rust-tokio-openssl" ,rust-tokio-openssl-0.4)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.19))
+       #:cargo-development-inputs
+       (("rust-openssl" ,rust-openssl-0.10)
+        ("rust-tokio" ,rust-tokio-0.2))))
+    (native-inputs
+     (list pkg-config))
+    (inputs
+     (list openssl))))
+
+(define-public rust-trust-dns-openssl-0.18
+  (package
+    (inherit rust-trust-dns-openssl-0.19)
+    (name "rust-trust-dns-openssl")
+    (version "0.18.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-openssl" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1870s27ifsdh9plgcwwbxzvlw17r3dn9v6s0zfryf6kfp9hzpfz2"))))
+    (arguments
+     `(#:cargo-inputs
+       (("rust-futures" ,rust-futures-0.3)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-tokio" ,rust-tokio-0.2)
+        ("rust-tokio-openssl" ,rust-tokio-openssl-0.4)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.18))
+       #:cargo-development-inputs
+       (("rust-openssl" ,rust-openssl-0.10)
+        ("rust-tokio" ,rust-tokio-0.2))))))
+
+(define-public rust-trust-dns-openssl-0.6
+  (package
+    (inherit rust-trust-dns-openssl-0.19)
+    (name "rust-trust-dns-openssl")
+    (version "0.6.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-openssl" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0zwx2bsf1rbyjr6l2c3vi24z7414n4b5qiymva9dmbvwxnqqyk1j"))))
+    (arguments
+     `(#:cargo-inputs
+       (("rust-futures" ,rust-futures-0.1)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-tokio-openssl" ,rust-tokio-openssl-0.3)
+        ("rust-tokio-tcp" ,rust-tokio-tcp-0.1)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.7))
+       #:cargo-development-inputs
+       (("rust-openssl" ,rust-openssl-0.10)
+        ("rust-tokio" ,rust-tokio-0.1))))))
+
+(define-public rust-trust-dns-proto-0.23
+  (package
+    (name "rust-trust-dns-proto")
+    (version "0.23.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-proto" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0x6kaa9vdzq5j6yx6ik0kmp76nd4d9c1x81ii54g8my1a4k1269i"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs (("rust-async-trait" ,rust-async-trait-0.1)
+                       ("rust-backtrace" ,rust-backtrace-0.3)
+                       ("rust-bytes" ,rust-bytes-1)
+                       ("rust-cfg-if" ,rust-cfg-if-1)
+                       ("rust-data-encoding" ,rust-data-encoding-2)
+                       ("rust-enum-as-inner" ,rust-enum-as-inner-0.6)
+                       ("rust-futures-channel" ,rust-futures-channel-0.3)
+                       ("rust-futures-io" ,rust-futures-io-0.3)
+                       ("rust-futures-util" ,rust-futures-util-0.3)
+                       ("rust-h2" ,rust-h2-0.3)
+                       ("rust-http" ,rust-http-0.2)
+                       ("rust-idna" ,rust-idna-0.4)
+                       ("rust-ipnet" ,rust-ipnet-2)
+                       ("rust-js-sys" ,rust-js-sys-0.3)
+                       ("rust-native-tls" ,rust-native-tls-0.2)
+                       ("rust-once-cell" ,rust-once-cell-1)
+                       ("rust-openssl" ,rust-openssl-0.10)
+                       ("rust-quinn" ,rust-quinn-0.10)
+                       ("rust-rand" ,rust-rand-0.8)
+                       ("rust-ring" ,rust-ring-0.16)
+                       ("rust-rustls" ,rust-rustls-0.21)
+                       ("rust-rustls-pemfile" ,rust-rustls-pemfile-1)
+                       ("rust-rustls-webpki" ,rust-rustls-webpki-0.101)
+                       ("rust-serde" ,rust-serde-1)
+                       ("rust-smallvec" ,rust-smallvec-1)
+                       ("rust-socket2" ,rust-socket2-0.5)
+                       ("rust-thiserror" ,rust-thiserror-1)
+                       ("rust-tinyvec" ,rust-tinyvec-1)
+                       ("rust-tokio" ,rust-tokio-1)
+                       ("rust-tokio-native-tls" ,rust-tokio-native-tls-0.3)
+                       ("rust-tokio-openssl" ,rust-tokio-openssl-0.6)
+                       ("rust-tokio-rustls" ,rust-tokio-rustls-0.24)
+                       ("rust-tracing" ,rust-tracing-0.1)
+                       ("rust-url" ,rust-url-2)
+                       ("rust-wasm-bindgen" ,rust-wasm-bindgen-0.2)
+                       ("rust-webpki-roots" ,rust-webpki-roots-0.25))
+       #:cargo-development-inputs
+       (("rust-futures-executor" ,rust-futures-executor-0.3)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tracing-subscriber" ,rust-tracing-subscriber-0.3))))
+    (native-inputs (list pkg-config))
+    (inputs (list openssl))
+    (home-page "https://trust-dns.org/")
+    (synopsis "Safe and secure DNS library")
+    (description
+     "Trust-DNS is a safe and secure DNS library.  This is the foundational
+DNS protocol library for all Trust-DNS projects.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-trust-dns-proto-0.22
+  (package
+    (inherit rust-trust-dns-proto-0.23)
+    (name "rust-trust-dns-proto")
+    (version "0.22.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-proto" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "09mwv7fnjrkdpf82qqvsbby5xnnpwn0kcp2cqn53br50wk8q6zsg"))))
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-async-trait" ,rust-async-trait-0.1)
+        ("rust-backtrace" ,rust-backtrace-0.3)
+        ("rust-bytes" ,rust-bytes-1)
+        ("rust-cfg-if" ,rust-cfg-if-1)
+        ("rust-data-encoding" ,rust-data-encoding-2)
+        ("rust-enum-as-inner" ,rust-enum-as-inner-0.5)
+        ("rust-futures-channel" ,rust-futures-channel-0.3)
+        ("rust-futures-io" ,rust-futures-io-0.3)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-h2" ,rust-h2-0.3)
+        ("rust-http" ,rust-http-0.2)
+        ("rust-idna" ,rust-idna-0.2)
+        ("rust-ipnet" ,rust-ipnet-2)
+        ("rust-js-sys" ,rust-js-sys-0.3)
+        ("rust-lazy-static" ,rust-lazy-static-1)
+        ("rust-native-tls" ,rust-native-tls-0.2)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-quinn" ,rust-quinn-0.8)
+        ("rust-rand" ,rust-rand-0.8)
+        ("rust-ring" ,rust-ring-0.16)
+        ("rust-rustls" ,rust-rustls-0.20)
+        ("rust-rustls-pemfile" ,rust-rustls-pemfile-1)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-smallvec" ,rust-smallvec-1)
+        ("rust-socket2" ,rust-socket2-0.4)
+        ("rust-thiserror" ,rust-thiserror-1)
+        ("rust-tinyvec" ,rust-tinyvec-1)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tokio-native-tls" ,rust-tokio-native-tls-0.3)
+        ("rust-tokio-openssl" ,rust-tokio-openssl-0.6)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.23)
+        ("rust-tracing" ,rust-tracing-0.1)
+        ("rust-url" ,rust-url-2)
+        ("rust-wasm-bindgen" ,rust-wasm-bindgen-0.2)
+        ("rust-webpki" ,rust-webpki-0.22)
+        ("rust-webpki-roots" ,rust-webpki-roots-0.22))))))
+
+(define-public rust-trust-dns-proto-0.20
+  (package
+    (inherit rust-trust-dns-proto-0.22)
+    (name "rust-trust-dns-proto")
+    (version "0.20.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-proto" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1gdsxjl628h02dp0fhcjz6js79fc4dxprqgqny6rghk450dki84q"))))
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-async-trait" ,rust-async-trait-0.1)
+        ("rust-backtrace" ,rust-backtrace-0.3)
+        ("rust-cfg-if" ,rust-cfg-if-1)
+        ("rust-data-encoding" ,rust-data-encoding-2)
+        ("rust-enum-as-inner" ,rust-enum-as-inner-0.3)
+        ("rust-futures-channel" ,rust-futures-channel-0.3)
+        ("rust-futures-io" ,rust-futures-io-0.3)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-idna" ,rust-idna-0.2)
+        ("rust-ipnet" ,rust-ipnet-2)
+        ("rust-js-sys" ,rust-js-sys-0.3)
+        ("rust-lazy-static" ,rust-lazy-static-1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-rand" ,rust-rand-0.8)
+        ("rust-ring" ,rust-ring-0.16)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-smallvec" ,rust-smallvec-1)
+        ("rust-socket2" ,rust-socket2-0.3)
+        ("rust-thiserror" ,rust-thiserror-1)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-url" ,rust-url-2)
+        ("rust-wasm-bindgen" ,rust-wasm-bindgen-0.2))))))
+
+(define-public rust-trust-dns-proto-0.19
+  (package
+    (inherit rust-trust-dns-proto-0.20)
+    (name "rust-trust-dns-proto")
+    (version "0.19.7")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-proto" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "1a8mhawa5bhavmhickmr8ncnvs5jiwpyidig3nabk2nnq2h73b8w"))))
+    (arguments
+     `(#:cargo-inputs
+       (("rust-async-trait" ,rust-async-trait-0.1)
+        ("rust-backtrace" ,rust-backtrace-0.3)
+        ("rust-cfg-if" ,rust-cfg-if-1)
+        ("rust-data-encoding" ,rust-data-encoding-2)
+        ("rust-enum-as-inner" ,rust-enum-as-inner-0.3)
+        ("rust-futures" ,rust-futures-0.3)
+        ("rust-idna" ,rust-idna-0.2)
+        ("rust-js-sys" ,rust-js-sys-0.3)
+        ("rust-lazy-static" ,rust-lazy-static-1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-rand" ,rust-rand-0.7)
+        ("rust-ring" ,rust-ring-0.16)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-smallvec" ,rust-smallvec-1)
+        ("rust-socket2" ,rust-socket2-0.3)
+        ("rust-thiserror" ,rust-thiserror-1)
+        ("rust-tokio" ,rust-tokio-0.2)
+        ("rust-url" ,rust-url-2)
+        ("rust-wasm-bindgen" ,rust-wasm-bindgen-0.2))
+       #:cargo-development-inputs
+       (("rust-env-logger" ,rust-env-logger-0.7)
+        ("rust-futures" ,rust-futures-0.3)
+        ("rust-tokio" ,rust-tokio-0.2))))))
+
+(define-public rust-trust-dns-proto-0.18
+  (package
+    (inherit rust-trust-dns-proto-0.19)
+    (name "rust-trust-dns-proto")
+    (version "0.18.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-proto" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1vmhw7vdaa6b7wfv438f272ijjl2qlpcp6b1myvif4iay8pp4fi5"))))
+    (arguments
+     `(#:cargo-inputs
+       (("rust-async-trait" ,rust-async-trait-0.1)
+        ("rust-data-encoding" ,rust-data-encoding-2)
+        ("rust-enum-as-inner" ,rust-enum-as-inner-0.3)
+        ("rust-failure" ,rust-failure-0.1)
+        ("rust-futures" ,rust-futures-0.3)
+        ("rust-idna" ,rust-idna-0.2)
+        ("rust-lazy-static" ,rust-lazy-static-1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-rand" ,rust-rand-0.7)
+        ("rust-ring" ,rust-ring-0.16)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-smallvec" ,rust-smallvec-1)
+        ("rust-socket2" ,rust-socket2-0.3)
+        ("rust-tokio" ,rust-tokio-0.2)
+        ("rust-url" ,rust-url-2))
+       #:cargo-development-inputs
+       (("rust-env-logger" ,rust-env-logger-0.7)
+        ("rust-futures" ,rust-futures-0.3)
+        ("rust-tokio" ,rust-tokio-0.2))))))
+
+(define-public rust-trust-dns-proto-0.7
+  (package
+    (inherit rust-trust-dns-proto-0.19)
+    (name "rust-trust-dns-proto")
+    (version "0.7.4")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (crate-uri "trust-dns-proto" version))
+        (file-name
+         (string-append name "-" version ".tar.gz"))
+        (sha256
+         (base32
+          "0099dm57nnizx4apik9sh3mnvr7rp9mivc903v8xss13dkgynnam"))))
+    (arguments
+     `(#:cargo-inputs
+       (("rust-byteorder" ,rust-byteorder-1)
+        ("rust-data-encoding" ,rust-data-encoding-2)
+        ("rust-enum-as-inner" ,rust-enum-as-inner-0.2)
+        ("rust-failure" ,rust-failure-0.1)
+        ("rust-futures" ,rust-futures-0.1)
+        ("rust-idna" ,rust-idna-0.1)
+        ("rust-lazy-static" ,rust-lazy-static-1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-openssl" ,rust-openssl-0.10)
+        ("rust-rand" ,rust-rand-0.6)
+        ("rust-ring" ,rust-ring-0.14)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-smallvec" ,rust-smallvec-0.6)
+        ("rust-socket2" ,rust-socket2-0.3)
+        ("rust-tokio-executor" ,rust-tokio-executor-0.1)
+        ("rust-tokio-io" ,rust-tokio-io-0.1)
+        ("rust-tokio-reactor" ,rust-tokio-reactor-0.1)
+        ("rust-tokio-tcp" ,rust-tokio-tcp-0.1)
+        ("rust-tokio-timer" ,rust-tokio-timer-0.2)
+        ("rust-tokio-udp" ,rust-tokio-udp-0.1)
+        ("rust-untrusted" ,rust-untrusted-0.6)
+        ("rust-url" ,rust-url-1))
+       #:cargo-development-inputs
+       (("rust-env-logger" ,rust-env-logger-0.6)
+        ("rust-tokio" ,rust-tokio-0.1))))))
+
+(define-public rust-trust-dns-resolver-0.23
+  (package
+    (name "rust-trust-dns-resolver")
+    (version "0.23.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-resolver" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1rhbwg7v93yvl3p64skwhkx2zfh2abrx35g3fcy8nwgimz1yd8qh"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:tests? #f      ; Tests require network access
+       #:cargo-inputs (("rust-cfg-if" ,rust-cfg-if-1)
+                       ("rust-futures-util" ,rust-futures-util-0.3)
+                       ("rust-ipconfig" ,rust-ipconfig-0.3)
+                       ("rust-lru-cache" ,rust-lru-cache-0.1)
+                       ("rust-once-cell" ,rust-once-cell-1)
+                       ("rust-parking-lot" ,rust-parking-lot-0.12)
+                       ("rust-rand" ,rust-rand-0.8)
+                       ("rust-resolv-conf" ,rust-resolv-conf-0.7)
+                       ("rust-rustls" ,rust-rustls-0.21)
+                       ("rust-serde" ,rust-serde-1)
+                       ("rust-smallvec" ,rust-smallvec-1)
+                       ("rust-thiserror" ,rust-thiserror-1)
+                       ("rust-tokio" ,rust-tokio-1)
+                       ("rust-tokio-native-tls" ,rust-tokio-native-tls-0.3)
+                       ("rust-tokio-openssl" ,rust-tokio-openssl-0.6)
+                       ("rust-tokio-rustls" ,rust-tokio-rustls-0.24)
+                       ("rust-tracing" ,rust-tracing-0.1)
+                       ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.23)
+                       ("rust-webpki-roots" ,rust-webpki-roots-0.25))
+       #:cargo-development-inputs
+       (("rust-futures-executor" ,rust-futures-executor-0.3)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tracing-subscriber" ,rust-tracing-subscriber-0.3))))
+    (home-page "https://trust-dns.org/")
+    (synopsis "Safe and secure DNS library")
+    (description
+     "Trust-DNS is a safe and secure DNS library.  This Resolver library uses
+the Client library to perform all DNS queries.  The Resolver is intended to be
+a high-level library for any DNS record resolution see Resolver and
+AsyncResolver for supported resolution types.  The Client can be used for
+other queries.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-trust-dns-resolver-0.22
+  (package
+    (inherit rust-trust-dns-resolver-0.23)
+    (name "rust-trust-dns-resolver")
+    (version "0.22.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-resolver" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1zkw5fx7dwiy4ymn7ywmsb3qhf69mnqdw9mcpyps3c7gvjj1mwmg"))))
+    (arguments
+     `(#:tests? #f              ; Not all files included.
+       #:cargo-inputs
+       (("rust-cfg-if" ,rust-cfg-if-1)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-ipconfig" ,rust-ipconfig-0.3)
+        ("rust-lazy-static" ,rust-lazy-static-1)
+        ("rust-lru-cache" ,rust-lru-cache-0.1)
+        ("rust-parking-lot" ,rust-parking-lot-0.12)
+        ("rust-resolv-conf" ,rust-resolv-conf-0.7)
+        ("rust-rustls" ,rust-rustls-0.20)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-smallvec" ,rust-smallvec-1)
+        ("rust-thiserror" ,rust-thiserror-1)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tokio-native-tls" ,rust-tokio-native-tls-0.3)
+        ("rust-tokio-openssl" ,rust-tokio-openssl-0.6)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.23)
+        ("rust-tracing" ,rust-tracing-0.1)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.22)
+        ("rust-webpki-roots" ,rust-webpki-roots-0.22))
+       #:cargo-development-inputs
+       (("rust-futures-executor" ,rust-futures-executor-0.3)
+        ("rust-tracing-subscriber" ,rust-tracing-subscriber-0.3))))))
+
+(define-public rust-trust-dns-resolver-0.20
+  (package
+    (inherit rust-trust-dns-resolver-0.22)
+    (name "rust-trust-dns-resolver")
+    (version "0.20.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-resolver" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1r2n933z9yrpdqv60c9mbhl64y2inpx9rm870nq1qqmx226d2wih"))))
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-cfg-if" ,rust-cfg-if-1)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-ipconfig" ,rust-ipconfig-0.2)
+        ("rust-lazy-static" ,rust-lazy-static-1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-lru-cache" ,rust-lru-cache-0.1)
+        ("rust-parking-lot" ,rust-parking-lot-0.11)
+        ("rust-resolv-conf" ,rust-resolv-conf-0.7)
+        ("rust-rustls" ,rust-rustls-0.19)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-smallvec" ,rust-smallvec-1)
+        ("rust-thiserror" ,rust-thiserror-1)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tokio-native-tls" ,rust-tokio-native-tls-0.3)
+        ("rust-tokio-openssl" ,rust-tokio-openssl-0.6)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.22)
+        ("rust-trust-dns-https" ,rust-trust-dns-https-0.20)
+        ("rust-trust-dns-native-tls" ,rust-trust-dns-native-tls-0.20)
+        ("rust-trust-dns-openssl" ,rust-trust-dns-openssl-0.20)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.20)
+        ("rust-trust-dns-rustls" ,rust-trust-dns-rustls-0.20)
+        ("rust-webpki-roots" ,rust-webpki-roots-0.21))))))
+
+(define-public rust-trust-dns-resolver-0.19
+  (package
+    (inherit rust-trust-dns-resolver-0.20)
+    (name "rust-trust-dns-resolver")
+    (version "0.19.7")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-resolver" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "1sqcvwcfllypmjqnhf4dksggpykq57nkh2vdl99xnx8i6wxmj3vi"))))
+    (arguments
+     `(#:tests? #false                  ;network unreachable
+       #:cargo-inputs
+       (("rust-cfg-if" ,rust-cfg-if-0.1)
+        ("rust-futures" ,rust-futures-0.3)
+        ("rust-ipconfig" ,rust-ipconfig-0.2)
+        ("rust-lazy-static" ,rust-lazy-static-1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-lru-cache" ,rust-lru-cache-0.1)
+        ("rust-resolv-conf" ,rust-resolv-conf-0.7)
+        ("rust-rustls" ,rust-rustls-0.17)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-smallvec" ,rust-smallvec-1)
+        ("rust-thiserror" ,rust-thiserror-1)
+        ("rust-tokio" ,rust-tokio-0.2)
+        ("rust-tokio-openssl" ,rust-tokio-openssl-0.4)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.13)
+        ("rust-tokio-tls" ,rust-tokio-tls-0.3)
+        ("rust-trust-dns-https" ,rust-trust-dns-https-0.19)
+        ("rust-trust-dns-native-tls" ,rust-trust-dns-native-tls-0.19)
+        ("rust-trust-dns-openssl" ,rust-trust-dns-openssl-0.19)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.19)
+        ("rust-trust-dns-rustls" ,rust-trust-dns-rustls-0.19)
+        ("rust-webpki-roots" ,rust-webpki-roots-0.19))
+       #:cargo-development-inputs
+       (("rust-env-logger" ,rust-env-logger-0.7)
+        ("rust-futures" ,rust-futures-0.3))))))
+
+(define-public rust-trust-dns-resolver-0.18
+  (package
+    (inherit rust-trust-dns-resolver-0.19)
+    (name "rust-trust-dns-resolver")
+    (version "0.18.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-resolver" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0cldg6y937il4kjk7rirgfhmk0chz41w7qys9h96skaznh4dzmvj"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:tests? #false                  ;network unreachable
+       #:cargo-inputs
+       (("rust-cfg-if" ,rust-cfg-if-0.1)
+        ("rust-failure" ,rust-failure-0.1)
+        ("rust-futures" ,rust-futures-0.3)
+        ("rust-ipconfig" ,rust-ipconfig-0.2)
+        ("rust-lazy-static" ,rust-lazy-static-1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-lru-cache" ,rust-lru-cache-0.1)
+        ("rust-resolv-conf" ,rust-resolv-conf-0.6)
+        ("rust-rustls" ,rust-rustls-0.16)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-smallvec" ,rust-smallvec-1)
+        ("rust-tokio" ,rust-tokio-0.2)
+        ("rust-trust-dns-https" ,rust-trust-dns-https-0.18)
+        ("rust-trust-dns-native-tls" ,rust-trust-dns-native-tls-0.18)
+        ("rust-trust-dns-openssl" ,rust-trust-dns-openssl-0.18)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.18)
+        ("rust-trust-dns-rustls" ,rust-trust-dns-rustls-0.18)
+        ("rust-webpki-roots" ,rust-webpki-roots-0.18))
+       #:cargo-development-inputs
+       (("rust-env-logger" ,rust-env-logger-0.7)
+        ("rust-futures" ,rust-futures-0.3))))))
+
+(define-public rust-trust-dns-resolver-0.11
+  (package
+    (inherit rust-trust-dns-resolver-0.19)
+    (name "rust-trust-dns-resolver")
+    (version "0.11.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-resolver" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0fd0w2zsdwlsag27fsg0fzyd7j7niw0r22rwh2c5fdmsipjr56bc"))))
+    (arguments
+     `(#:tests? #false                  ;networking failures
+       #:cargo-inputs
+       (("rust-cfg-if" ,rust-cfg-if-0.1)
+        ("rust-failure" ,rust-failure-0.1)
+        ("rust-futures" ,rust-futures-0.1)
+        ("rust-ipconfig" ,rust-ipconfig-0.2)
+        ("rust-lazy-static" ,rust-lazy-static-1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-lru-cache" ,rust-lru-cache-0.1)
+        ("rust-resolv-conf" ,rust-resolv-conf-0.6)
+        ("rust-rustls" ,rust-rustls-0.15)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-smallvec" ,rust-smallvec-0.6)
+        ("rust-tokio" ,rust-tokio-0.1)
+        ("rust-tokio-executor" ,rust-tokio-executor-0.1)
+        ("rust-trust-dns-https" ,rust-trust-dns-https-0.3)
+        ("rust-trust-dns-native-tls" ,rust-trust-dns-native-tls-0.6)
+        ("rust-trust-dns-openssl" ,rust-trust-dns-openssl-0.6)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.7)
+        ("rust-trust-dns-rustls" ,rust-trust-dns-rustls-0.6)
+        ("rust-webpki-roots" ,rust-webpki-roots-0.16))))))
+
+(define-public rust-trust-dns-rustls-0.20
+  (package
+    (name "rust-trust-dns-rustls")
+    (version "0.20.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-rustls" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "00i5jf6bkfxikna0093swl0yz246nabpm0xngdxb94wkr3rz0kq9"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-futures-channel" ,rust-futures-channel-0.3)
+        ("rust-futures-io" ,rust-futures-io-0.3)
+        ("rust-futures-util" ,rust-futures-util-0.3)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-rustls" ,rust-rustls-0.19)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.22)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.20)
+        ("rust-webpki" ,rust-webpki-0.21))))
+    (home-page "https://www.trust-dns.org/index.html")
+    (synopsis "rustls extension for the Trust-DNS client")
+    (description
+     "Trust-DNS is a safe and secure DNS library.  This is an extension for
+the Trust-DNS client to use rustls for TLS.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-trust-dns-rustls-0.19
+  (package
+    (inherit rust-trust-dns-rustls-0.20)
+    (name "rust-trust-dns-rustls")
+    (version "0.19.7")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-rustls" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0d113r4j2821wzxl440bac1xk4c6s5qyx4va0srs6gjvbzhv143h"))))
+    (arguments
+     `(#:cargo-test-flags
+       '("--release" "--"
+         ;; Not all files included.
+         "--skip=tests::test_tls_client_stream_ipv4")
+       #:cargo-inputs
+       (("rust-futures" ,rust-futures-0.3)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-rustls" ,rust-rustls-0.17)
+        ("rust-tokio" ,rust-tokio-0.2)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.13)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.19)
+        ("rust-webpki" ,rust-webpki-0.21))
+       #:cargo-development-inputs
+       (("rust-openssl" ,rust-openssl-0.10))))
+    (native-inputs
+     (list pkg-config))
+    (inputs
+     (list openssl))))
+
+(define-public rust-trust-dns-rustls-0.18
+  (package
+    (inherit rust-trust-dns-rustls-0.19)
+    (name "rust-trust-dns-rustls")
+    (version "0.18.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-rustls" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "19vhb0xsyr0wy4p0liwhv4rqmwv6szfmmid6439gq7wah1x1hzp4"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:tests? #false                  ;missing file
+       #:cargo-inputs
+       (("rust-futures" ,rust-futures-0.3)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-rustls" ,rust-rustls-0.16)
+        ("rust-tokio" ,rust-tokio-0.2)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.12)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.18)
+        ("rust-webpki" ,rust-webpki-0.21))
+       #:cargo-development-inputs
+       (("rust-openssl" ,rust-openssl-0.10))))))
+
+(define-public rust-trust-dns-rustls-0.6
+  (package
+    (inherit rust-trust-dns-rustls-0.19)
+    (name "rust-trust-dns-rustls")
+    (version "0.6.4")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "trust-dns-rustls" version))
+       (file-name
+        (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0vbh2y7w2s5gcw33fn4hb5f927kgjm6603vw63slg9riikmsiq43"))))
+    (native-inputs
+     (list pkg-config))
+    (inputs
+     (list openssl))
+    (arguments
+     `(#:cargo-test-flags
+       '("--release" "--" "--skip=tests::test_tls_client_stream_ipv4")
+       #:cargo-inputs
+       (("rust-futures" ,rust-futures-0.1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-rustls" ,rust-rustls-0.15)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.9)
+        ("rust-tokio-tcp" ,rust-tokio-tcp-0.1)
+        ("rust-trust-dns-proto" ,rust-trust-dns-proto-0.7)
+        ("rust-webpki" ,rust-webpki-0.19))
+       #:cargo-development-inputs
+       (("rust-openssl" ,rust-openssl-0.10)
+        ("rust-tokio" ,rust-tokio-0.1))))))
+
+(define-public rust-tungstenite-0.20
+  (package
+    (name "rust-tungstenite")
+    (version "0.20.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "tungstenite" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1fbgcv3h4h1bhhf5sqbwqsp7jnc44bi4m41sgmhzdsk2zl8aqgcy"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs (("rust-byteorder" ,rust-byteorder-1)
+                       ("rust-bytes" ,rust-bytes-1)
+                       ("rust-data-encoding" ,rust-data-encoding-2)
+                       ("rust-http" ,rust-http-0.2)
+                       ("rust-httparse" ,rust-httparse-1)
+                       ("rust-log" ,rust-log-0.4)
+                       ("rust-native-tls" ,rust-native-tls-0.2)
+                       ("rust-rand" ,rust-rand-0.8)
+                       ("rust-rustls" ,rust-rustls-0.21)
+                       ("rust-rustls-native-certs" ,rust-rustls-native-certs-0.6)
+                       ("rust-sha1" ,rust-sha1-0.10)
+                       ("rust-thiserror" ,rust-thiserror-1)
+                       ("rust-url" ,rust-url-2)
+                       ("rust-utf-8" ,rust-utf-8-0.7)
+                       ("rust-webpki-roots" ,rust-webpki-roots-0.24))
+       #:cargo-development-inputs (("rust-criterion" ,rust-criterion-0.5)
+                                   ("rust-env-logger" ,rust-env-logger-0.10)
+                                   ("rust-input-buffer" ,rust-input-buffer-0.5)
+                                   ("rust-net2" ,rust-net2-0.2)
+                                   ("rust-rand" ,rust-rand-0.8))))
+    (home-page "https://github.com/snapview/tungstenite-rs")
+    (synopsis "Lightweight stream-based WebSocket implementation")
+    (description
+     "This library provides an implementation of WebSockets, RFC6455.  It
+allows for both synchronous (like TcpStream) and asynchronous usage and is
+easy to integrate into any third-party event loops including MIO.  The API
+design abstracts away all the internals of the WebSocket protocol but still
+makes them accessible for those who wants full control over the network.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-tungstenite-0.19
+  (package
+    (inherit rust-tungstenite-0.20)
+    (name "rust-tungstenite")
+    (version "0.19.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "tungstenite" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0rxzxg4y22rsvdvs4la7igy9117yidc2m6lsfm2hf0xvsska3yqm"))))
+    (arguments
+     `(#:cargo-inputs
+       (("rust-byteorder" ,rust-byteorder-1)
+        ("rust-bytes" ,rust-bytes-1)
+        ("rust-data-encoding" ,rust-data-encoding-2)
+        ("rust-http" ,rust-http-0.2)
+        ("rust-httparse" ,rust-httparse-1)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-native-tls" ,rust-native-tls-0.2)
+        ("rust-rand" ,rust-rand-0.8)
+        ("rust-rustls" ,rust-rustls-0.21)
+        ("rust-rustls-native-certs" ,rust-rustls-native-certs-0.6)
+        ("rust-sha1" ,rust-sha1-0.10)
+        ("rust-thiserror" ,rust-thiserror-1)
+        ("rust-url" ,rust-url-2)
+        ("rust-utf-8" ,rust-utf-8-0.7)
+        ("rust-webpki" ,rust-webpki-0.22)
+        ("rust-webpki-roots" ,rust-webpki-roots-0.23))
+       #:cargo-development-inputs
+       (("rust-criterion" ,rust-criterion-0.4)
+        ("rust-env-logger" ,rust-env-logger-0.10)
+        ("rust-input-buffer" ,rust-input-buffer-0.5)
+        ("rust-net2" ,rust-net2-0.2)
+        ("rust-rand" ,rust-rand-0.8))))))
+
+(define-public rust-tungstenite-0.11
+  (package
+    (inherit rust-tungstenite-0.19)
+    (name "rust-tungstenite")
+    (version "0.11.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "tungstenite" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "08ra94x3zqkmbsrcmwszknxv2a8g08gk5xlyif3wa037v208sc7h"))))
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-base64" ,rust-base64-0.12)
+        ("rust-byteorder" ,rust-byteorder-1)
+        ("rust-bytes" ,rust-bytes-0.5)
+        ("rust-http" ,rust-http-0.2)
+        ("rust-httparse" ,rust-httparse-1)
+        ("rust-input-buffer" ,rust-input-buffer-0.3)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-native-tls" ,rust-native-tls-0.2)
+        ("rust-rand" ,rust-rand-0.7)
+        ("rust-sha-1" ,rust-sha-1-0.9)
+        ("rust-url" ,rust-url-2)
+        ("rust-utf-8" ,rust-utf-8-0.7))))))
+
+(define-public rust-typed-headers-0.2
+  (package
+    (name "rust-typed-headers")
+    (version "0.2.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "typed-headers" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0jm2xzvvml3a9hhvzf9q4v22l5ifrxrx2kspy7aymknckqgacy9i"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-base64" ,rust-base64-0.11)
+        ("rust-bytes" ,rust-bytes-0.5)
+        ("rust-chrono" ,rust-chrono-0.4)
+        ("rust-http" ,rust-http-0.2)
+        ("rust-mime" ,rust-mime-0.3))))
+    (home-page "https://github.com/sfackler/typed-headers")
+    (synopsis "Typed HTTP header serialization and deserialization")
+    (description "This package provides typed HTTP header serialization and
+deserialization.")
+    (license (list license:expat license:asl2.0))))
+
+(define-public rust-typed-headers-0.1
+  (package
+    (inherit rust-typed-headers-0.2)
+    (name "rust-typed-headers")
+    (version "0.1.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "typed-headers" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0g40nlq5iw0zxhwb7nfmfbr9m86abgwwhxwhzrm10nfq6bsmlvxx"))))
+    (arguments
+     `(#:cargo-inputs
+       (("rust-base64" ,rust-base64-0.10)
+        ("rust-bytes" ,rust-bytes-0.4)
+        ("rust-chrono" ,rust-chrono-0.4)
+        ("rust-http" ,rust-http-0.1)
+        ("rust-mime" ,rust-mime-0.3))))))
+
+(define-public rust-warp-0.2
+  (package
+    (name "rust-warp")
+    (version "0.2.5")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "warp" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "01wl8kv5hh1dd7gcwdrmn9xfs7jjsh9yc8xa06ph8yf9akgyc6zl"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-async-compression" ,rust-async-compression-0.3)
+        ("rust-bytes" ,rust-bytes-0.5)
+        ("rust-futures" ,rust-futures-0.3)
+        ("rust-headers" ,rust-headers-0.3)
+        ("rust-http" ,rust-http-0.2)
+        ("rust-hyper" ,rust-hyper-0.13)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-mime" ,rust-mime-0.3)
+        ("rust-mime-guess" ,rust-mime-guess-2)
+        ("rust-multipart" ,rust-multipart-0.17)
+        ("rust-pin-project" ,rust-pin-project-0.4)
+        ("rust-scoped-tls" ,rust-scoped-tls-1)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-serde-json" ,rust-serde-json-1)
+        ("rust-serde-urlencoded" ,rust-serde-urlencoded-0.6)
+        ("rust-tokio" ,rust-tokio-0.2)
+        ("rust-tokio-rustls" ,rust-tokio-rustls-0.14)
+        ("rust-tokio-tungstenite" ,rust-tokio-tungstenite-0.11)
+        ("rust-tower-service" ,rust-tower-service-0.3)
+        ("rust-tracing" ,rust-tracing-0.1)
+        ("rust-tracing-futures" ,rust-tracing-futures-0.2)
+        ("rust-urlencoding" ,rust-urlencoding-1))))
+    (home-page "https://github.com/seanmonstar/warp")
+    (synopsis "Composable web server framework")
+    (description "Warp is a composable, web server framework.")
+    (license license:expat)))
+
+(define-public rust-web-view-0.7
+  (package
+    (name "rust-web-view")
+    (version "0.7.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "web-view" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1smgmc00nk2wn8kpagp0mpsd0d9f5mvljidf2x7plbi3bymac7gf"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:tests? #f                      ;missing files
+       #:cargo-inputs
+       (("rust-boxfnonce" ,rust-boxfnonce-0.1)
+        ("rust-tinyfiledialogs" ,rust-tinyfiledialogs-3)
+        ("rust-urlencoding" ,rust-urlencoding-1)
+        ("rust-webview-sys" ,rust-webview-sys-0.6))
+       #:cargo-development-inputs
+       (("rust-actix-rt" ,rust-actix-rt-0.2)
+        ("rust-actix-web" ,rust-actix-web-1)
+        ("rust-futures" ,rust-futures-0.1)
+        ("rust-grep" ,rust-grep-0.2)
+        ("rust-mime-guess" ,rust-mime-guess-2)
+        ("rust-rust-embed" ,rust-rust-embed-5)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-serde-derive" ,rust-serde-derive-1)
+        ("rust-serde-json" ,rust-serde-json-1)
+        ("rust-walkdir" ,rust-walkdir-2))))
+    (native-inputs
+     (list pkg-config))
+    (inputs
+     (list gtk+
+           webkitgtk-with-libsoup2))
+    (home-page "https://github.com/Boscop/web-view")
+    (synopsis "Rust bindings for webview")
+    (description
+     "This library provides a Rust binding to the original implementation of
+webview, a tiny cross-platform library to render web-based GUIs as desktop
+applications.")
+    (license license:expat)))
+
+(define-public rust-webpki-0.22
+  (package
+    (name "rust-webpki")
+    (version "0.22.4")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "webpki" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0lwv7jdlcqjjqqhxcrapnyk5bz4lvr12q444b50gzl3krsjswqzd"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-ring" ,rust-ring-0.17)
+        ("rust-untrusted" ,rust-untrusted-0.9))
+       #:cargo-development-inputs
+       (("rust-base64" ,rust-base64-0.9)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-serde-json" ,rust-serde-json-1))))
+    (home-page "https://github.com/briansmith/webpki")
+    (synopsis "Web PKI X.509 Certificate Verification")
+    (description "This package provides Web PKI X.509 Certificate
+Verification.")
+    (license license:isc)))
+
+(define-public rust-webpki-0.21
+  (package
+    (inherit rust-webpki-0.22)
+    (name "rust-webpki")
+    (version "0.21.4")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "webpki" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1sm4i8c5bw3bdhi7mjk0wpvwx55hvsmyn0k2lpa4cb161038rqxq"))))
+    (arguments
+     `(#:tests? #f ;; tests fail to build "missing file tests/ed25519/ee.der"
+       #:cargo-inputs
+       (("rust-ring" ,rust-ring-0.16)
+        ("rust-untrusted" ,rust-untrusted-0.7))
+       #:cargo-development-inputs
+       (("rust-base64" ,rust-base64-0.9))))))
+
+(define-public rust-webpki-0.19
+  (package
+    (inherit rust-webpki-0.21)
+    (name "rust-webpki")
+    (version "0.19.1")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (crate-uri "webpki" version))
+        (file-name
+         (string-append name "-" version ".tar.gz"))
+        (sha256
+         (base32
+          "10nhyxlqsa4caxlxrijm5h79rdg6ld8hqy78ldjnnfhaj3biqzjg"))))
+    (arguments
+     `(#:tests? #f  ; tests fail to build "missing file tests/ed25519/ee.der"
+       #:cargo-inputs
+       (("rust-ring" ,rust-ring-0.14)
+        ("rust-untrusted" ,rust-untrusted-0.6))
+       #:cargo-development-inputs
+       (("rust-base64" ,rust-base64-0.9))))))
+
+(define-public rust-webpki-0.18
+  (package
+    (inherit rust-webpki-0.19)
+    (name "rust-webpki")
+    (version "0.18.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "webpki" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0zx1v8afa4ig97dyqfrnlj5i7pib6dnfw88qn2iiqhfq2rrrdmqp"))
+       (snippet
+        #~(begin (use-modules (guix build utils))
+                 ;; Fix doctest errors
+                 ;; `...` range patterns are deprecated
+                 (substitute* "src/name.rs"
+                   (("'\\.\\.\\.") "'..="))))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-ring" ,rust-ring-0.13)
+        ("rust-untrusted" ,rust-untrusted-0.6))
+       #:cargo-development-inputs
+       (("rust-base64" ,rust-base64-0.9))))))
+
+(define-public rust-webpki-roots-0.26
+  (package
+    (name "rust-webpki-roots")
+    (version "0.26.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "webpki-roots" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "029006qfs61q75gl60aap25m0gdqmvd1pcpljid9b0q44yp39pmk"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:tests? #f  ; use of undeclared crate or module `webpki_ccadb`
+       #:cargo-inputs (("rust-rustls-pki-types" ,rust-rustls-pki-types-1))
+       #:cargo-development-inputs (("rust-hex" ,rust-hex-0.4)
+                                   ("rust-percent-encoding" ,rust-percent-encoding-2)
+                                   ("rust-rcgen" ,rust-rcgen-0.12)
+                                   ("rust-ring" ,rust-ring-0.17)
+                                   ("rust-rustls" ,rust-rustls-0.22)
+                                   ("rust-rustls-webpki" ,rust-rustls-webpki-0.102)
+                                   ("rust-tokio" ,rust-tokio-1)
+                                   ("rust-x509-parser" ,rust-x509-parser-0.15)
+                                   ("rust-yasna" ,rust-yasna-0.5))))
+    (native-inputs
+     (list pkg-config))
+    (inputs
+     (list openssl))
+    (home-page "https://github.com/rustls/webpki-roots")
+    (synopsis "Mozilla's CA root certificates for use with webpki")
+    (description "This package provides Mozilla's CA root certificates for use
+with webpki.")
+    (license license:mpl2.0)))
+
+(define-public rust-webpki-roots-0.25
+  (package
+    (inherit rust-webpki-roots-0.26)
+    (name "rust-webpki-roots")
+    (version "0.25.4")
+    (source (origin
+              (method url-fetch)
+              (uri (crate-uri "webpki-roots" version))
+              (file-name (string-append name "-" version ".tar.gz"))
+              (sha256
+               (base32
+                "1qgqa615gc1cgklls4bkjp9jv9pvv3jnl82lc6wd7dkximywa82z"))))
+    (arguments
+     `(#:cargo-test-flags
+       (list "--release" "--"
+             ;; This test wants network access.
+             "--skip=generated_code_is_fresh")
+       #:cargo-development-inputs
+       (("rust-chrono" ,rust-chrono-0.4)
+        ("rust-csv" ,rust-csv-1)
+        ("rust-hex" ,rust-hex-0.4)
+        ("rust-num-bigint" ,rust-num-bigint-0.4)
+        ("rust-percent-encoding" ,rust-percent-encoding-2)
+        ("rust-rcgen" ,rust-rcgen-0.11)
+        ("rust-reqwest" ,rust-reqwest-0.11)
+        ("rust-ring" ,rust-ring-0.16)
+        ("rust-rustls-pemfile" ,rust-rustls-pemfile-1)
+        ("rust-rustls-webpki" ,rust-rustls-webpki-0.101)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-x509-parser" ,rust-x509-parser-0.15)
+        ("rust-yasna" ,rust-yasna-0.5))))))
+
+(define-public rust-webpki-roots-0.24
+  (package
+    (inherit rust-webpki-roots-0.25)
+    (name "rust-webpki-roots")
+    (version "0.24.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "webpki-roots" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "120q85pvzpckvvrg085a5jhh91fby94pgiv9y1san7lxbmnm94dj"))))
+    (arguments
+     `(#:cargo-inputs (("rust-rustls-webpki" ,rust-rustls-webpki-0.101))))))
+
+(define-public rust-webpki-roots-0.23
+  (package
+    (inherit rust-webpki-roots-0.25)
+    (name "rust-webpki-roots")
+    (version "0.23.1")
+    (source (origin
+              (method url-fetch)
+              (uri (crate-uri "webpki-roots" version))
+              (file-name (string-append name "-" version ".tar.gz"))
+              (sha256
+               (base32
+                "0f4k8nng542iilxbibh1nhrdf5wbyi9is4fr219zzrc6hgw5hc5h"))))
+    (arguments
+     `(#:cargo-inputs (("rust-rustls-webpki" ,rust-rustls-webpki-0.100))))))
+
+(define-public rust-webpki-roots-0.22
+  (package
+    (inherit rust-webpki-roots-0.25)
+    (name "rust-webpki-roots")
+    (version "0.22.6")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "webpki-roots" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "11rd1aj73qzcvdj3x78crm1758sc4wrbc7rh0r8lmhyjsx01xixn"))))
+    (arguments
+     `(#:cargo-inputs
+       (("rust-webpki" ,rust-webpki-0.22))))))
+
+(define-public rust-webpki-roots-0.21
+  (package
+    (inherit rust-webpki-roots-0.22)
+    (name "rust-webpki-roots")
+    (version "0.21.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "webpki-roots" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0h49lkr7hrxpyr0xg1nph4m3v1l6rhg8ax9n8msvfwz48hsibgma"))))
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-webpki" ,rust-webpki-0.21))))))
+
+(define-public rust-webpki-roots-0.20
+  (package
+    (inherit rust-webpki-roots-0.21)
+    (name "rust-webpki-roots")
+    (version "0.20.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "webpki-roots" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "17qpmyym1lsi967b4nc3112nb13ism8731bhjqd9hlajafkxw80g"))))
+    (arguments
+     `(#:cargo-inputs
+       (("rust-webpki" ,rust-webpki-0.21))))))
+
+(define-public rust-webpki-roots-0.19
+  (package
+    (inherit rust-webpki-roots-0.20)
+    (name "rust-webpki-roots")
+    (version "0.19.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "webpki-roots" version))
+       (file-name
+        (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0fapdqwbfv0kncplpvbgnr0bjd5a9krlpij9jdzk0mvaa6vz9vzq"))))))
+
+(define-public rust-webpki-roots-0.18
+  (package
+    (inherit rust-webpki-roots-0.19)
+    (name "rust-webpki-roots")
+    (version "0.18.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "webpki-roots" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1d4ss607rgi9pj01zzqa13c1p3m35z314yh6lmjaj4kzvwv5gkci"))))))
+
+(define-public rust-webpki-roots-0.17
+  (package
+    (inherit rust-webpki-roots-0.18)
+    (name "rust-webpki-roots")
+    (version "0.17.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "webpki-roots" version))
+      (file-name (string-append name "-" version ".tar.gz"))
+      (sha256
+       (base32 "12vi8dh0yik0h4f0b9dnlw5i3gxyky7iblbksh6zcq4xvlvswqm2"))))))
+
+(define-public rust-webpki-roots-0.16
+  (package
+    (inherit rust-webpki-roots-0.17)
+    (name "rust-webpki-roots")
+    (version "0.16.0")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (crate-uri "webpki-roots" version))
+        (file-name
+         (string-append name "-" version ".tar.gz"))
+        (sha256
+         (base32
+          "03ny02mwqdgd2ff23k03kbwr2rrcaymxhp7jcjjikfh340hs83y1"))))
+    (arguments
+     `(#:cargo-inputs
+       (("rust-untrusted" ,rust-untrusted-0.6)
+        ("rust-webpki" ,rust-webpki-0.19))))))
+
+(define-public rust-webpki-roots-0.15
+  (package
+    (inherit rust-webpki-roots-0.20)
+    (name "rust-webpki-roots")
+    (version "0.15.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "webpki-roots" version))
+       (file-name
+        (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "1gya8j75jnvf9lz36w0l4bf2xnw8qdx6plvhia891mcgj44g9lc5"))))
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-untrusted" ,rust-untrusted-0.6)
+        ("rust-webpki" ,rust-webpki-0.18))))))
+
+(define-public rust-webview-sys-0.6
+  (package
+    (name "rust-webview-sys")
+    (version "0.6.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "webview-sys" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1jb6h261lzp4b9rp7iwssbc7vs5d3q4wp08a4wvgwps2q4jz0080"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-cc" ,rust-cc-1)
+        ("rust-gdk-sys" ,rust-gdk-sys-0.10)
+        ("rust-gio-sys" ,rust-gio-sys-0.10)
+        ("rust-glib-sys" ,rust-glib-sys-0.10)
+        ("rust-gobject-sys" ,rust-gobject-sys-0.10)
+        ("rust-gtk-sys" ,rust-gtk-sys-0.10)
+        ("rust-javascriptcore-rs-sys" ,rust-javascriptcore-rs-sys-0.2)
+        ("rust-libc" ,rust-libc-0.2)
+        ("rust-pkg-config" ,rust-pkg-config-0.3)
+        ("rust-webkit2gtk-sys" ,rust-webkit2gtk-sys-0.12))))
+    (native-inputs
+     (list pkg-config))
+    (inputs
+     (list gtk+ webkitgtk-with-libsoup2))
+    (home-page "https://github.com/Boscop/web-view")
+    (synopsis "Rust native ffi bindings for webview")
+    (description "This library provides a Rust binding to the original
+implementation of webview, a tiny cross-platform library to render web-based
+GUIs as desktop applications.")
+    (license license:expat)))