path: root/gnu/packages/freedesktop.scm

;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2015 Andreas Enge <andreas@enge.fr>
;;; Copyright © 2015 Sou Bunnbu <iyzsong@gmail.com>
;;; Copyright © 2015, 2017 Andy Wingo <wingo@pobox.com>
;;; Copyright © 2015-2017, 2019, 2021-2022 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2015, 2017, 2018, 2019, 2021 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2015 David Hashe <david.hashe@dhashe.com>
;;; Copyright © 2016, 2017, 2019, 2021, 2022 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2016 Kei Kebreau <kkebreau@posteo.net>
;;; Copyright © 2017 Nikita <nikita@n0.is>
;;; Copyright © 2017, 2018 Mark H Weaver <mhw@netris.org>
;;; Copyright © 2017, 2018, 2019, 2020 Marius Bakke <mbakke@fastmail.com>
;;; Copyright © 2017, 2018, 2019 Rutger Helling <rhelling@mykolab.com>
;;; Copyright © 2017, 2020, 2021 Brendan Tildesley <mail@brendan.scot>
;;; Copyright © 2018, 2020–2022 Tobias Geerinckx-Rice <me@tobias.gr>
;;; Copyright © 2018 Pierre Neidhardt <mail@ambrevar.xyz>
;;; Copyright © 2018 Stefan Stefanović <stefanx2ovic@gmail.com>
;;; Copyright © 2019 Reza Alizadeh Majd <r.majd@pantherx.org>
;;; Copyright © 2019, 2020 Guillaume Le Vaillant <glv@posteo.net>
;;; Copyright © 2020 Jakub Kądziołka <kuba@kadziolka.net>
;;; Copyright © 2020 Rene Saavedra <pacoon@protonmail.com>
;;; Copyright © 2020 Nicolò Balzarotti <nicolo@nixo.xyz>
;;; Copyright © 2020 Anders Thuné <asse.97@gmail.com>
;;; Copyright © 2020 Raghav Gururajan <raghavgururajan@disroot.org>
;;; Copyright © 2021 pineapples <guixuser6392@protonmail.com>
;;; Copyright © 2021 Sarah Morgensen <iskarian@mgsn.dev>
;;; Copyright © 2021 Robby Zambito <contact@robbyzambito.me>
;;; Copyright © 2021, 2022 Maxime Devos <maximedevos@telenet.be>
;;; Copyright © 2021 John Kehayias <john.kehayias@protonmail.com>
;;; Copyright © 2021, 2021, 2022 Maxim Cournoyer <maxim.cournoyer@gmail.com>
;;; Copyright © 2022 Daniel Meißner <daniel.meissner-i4k@ruhr-uni-bochum.de>
;;; Copyright © 2022 muradm <mail@muradm.net>
;;;
;;; This file is part of GNU Guix.
;;;
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;;; 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 freedesktop)
  #:use-module (guix bzr-download)
  #:use-module (guix download)
  #:use-module (guix gexp)
  #:use-module (guix git-download)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (guix packages)
  #:use-module (guix utils)
  #:use-module (guix build-system cmake)
  #:use-module (guix build-system gnu)
  #:use-module (guix build-system meson)
  #:use-module (guix build-system perl)
  #:use-module (guix build-system python)
  #:use-module (guix build-system glib-or-gtk)
  #:use-module (gnu packages)
  #:use-module (gnu packages acl)
  #:use-module (gnu packages admin)
  #:use-module (gnu packages autotools)
  #:use-module (gnu packages base)
  #:use-module (gnu packages bash)
  #:use-module (gnu packages boost)
  #:use-module (gnu packages build-tools)
  #:use-module (gnu packages check)
  #:use-module (gnu packages cmake)
  #:use-module (gnu packages compression)
  #:use-module (gnu packages cryptsetup)
  #:use-module (gnu packages databases)
  #:use-module (gnu packages disk)
  #:use-module (gnu packages docbook)
  #:use-module (gnu packages documentation)
  #:use-module (gnu packages file)
  #:use-module (gnu packages fontutils)
  #:use-module (gnu packages gawk)
  #:use-module (gnu packages gettext)
  #:use-module (gnu packages ghostscript)
  #:use-module (gnu packages gl)
  #:use-module (gnu packages glib)                ;intltool
  #:use-module (gnu packages gnome)
  #:use-module (gnu packages gperf)
  #:use-module (gnu packages graph)
  #:use-module (gnu packages graphviz)
  #:use-module (gnu packages gstreamer)
  #:use-module (gnu packages gtk)
  #:use-module (gnu packages image)
  #:use-module (gnu packages language)
  #:use-module (gnu packages libffi)
  #:use-module (gnu packages libunwind)
  #:use-module (gnu packages libusb)
  #:use-module (gnu packages linux)
  #:use-module (gnu packages man)
  #:use-module (gnu packages m4)
  #:use-module (gnu packages networking)
  #:use-module (gnu packages nss)
  #:use-module (gnu packages package-management)
  #:use-module (gnu packages perl)
  #:use-module (gnu packages perl-check)
  #:use-module (gnu packages pkg-config)
  #:use-module (gnu packages polkit)
  #:use-module (gnu packages python)
  #:use-module (gnu packages python-crypto)
  #:use-module (gnu packages python-xyz)
  #:use-module (gnu packages qt)
  #:use-module (gnu packages rdesktop)
  #:use-module (gnu packages rsync)
  #:use-module (gnu packages samba)
  #:use-module (gnu packages serialization)
  #:use-module (gnu packages sqlite)
  #:use-module (gnu packages valgrind)
  #:use-module (gnu packages video)
  #:use-module (gnu packages w3m)
  #:use-module (gnu packages web)
  #:use-module (gnu packages xdisorg)
  #:use-module (gnu packages xml)
  #:use-module (gnu packages xorg)
  #:use-module (srfi srfi-1))

(define-public appstream
  (package
    (name "appstream")
    (version "0.13.1")
    (source
     (origin
       (method url-fetch)
       (uri
        (string-append "https://www.freedesktop.org/software/"
                       "appstream/releases/"
                       "AppStream-" version ".tar.xz"))
       (sha256
        (base32 "09l6ixz1w29pi0nb0flz14m4r3f2hpqpp1fq8y66v9xa4c9fczds"))))
    (build-system meson-build-system)
    (arguments
     `(#:glib-or-gtk? #t
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'patch-libstemmer
           (lambda* (#:key inputs #:allow-other-keys)
             (substitute* "meson.build"
               (("/usr/include")
                (string-append (assoc-ref inputs "libstemmer")
                               "/include")))
             #t))
         (add-after 'patch-libstemmer 'patch-docbook-xml
           (lambda* (#:key inputs #:allow-other-keys)
             (with-directory-excursion "docs/api"
               (substitute* "appstream-docs.xml"
                 (("http://www.oasis-open.org/docbook/xml/4.3/")
                  (string-append (assoc-ref inputs "docbook-xml-4.3")
                                 "/xml/dtd/docbook/"))))
             (for-each (lambda (file)
                         (substitute* file
                           (("http://www.oasis-open.org/docbook/xml/4.5/")
                            (string-append (assoc-ref inputs "docbook-xml")
                                           "/xml/dtd/docbook/"))))
                       (find-files "scripts/desc" "\\.xml$"))
             #t))
         (add-after 'patch-docbook-xml 'disable-failing-tests
           (lambda _
             (substitute* "tests/test-pool.c"
               (("[ \t]*g_test_add_func \\(\"/AppStream/PoolRead?.*;")
                "")
               (("[ \t]*g_test_add_func \\(\"/AppStream/PoolReadAsync?.*;")
                "")
               (("[ \t]*g_test_add_func \\(\"/AppStream/PoolEmpty?.*;")
                "")
               (("[ \t]*g_test_add_func \\(\"/AppStream/Cache?.*;")
                "")
               (("[ \t]*g_test_add_func \\(\"/AppStream/Merges?.*;")
                ""))
             #t))
         (add-after 'disable-failing-tests 'patch-install-dir
           (lambda* (#:key outputs #:allow-other-keys)
             (substitute* "data/meson.build"
               (("/etc")
                (string-append (assoc-ref outputs "out")
                               "/etc")))
             #t)))))
    (native-inputs
     `(("cmake" ,cmake)
       ("docbook-xml-4.3" ,docbook-xml-4.3)
       ("docbook-xml" ,docbook-xml)
       ("docbook-xsl" ,docbook-xsl)
       ("gettext" ,gettext-minimal)
       ("glib:bin" ,glib "bin")
       ("gobject-introspection" ,gobject-introspection)
       ("gperf" ,gperf)
       ("gtk-doc" ,gtk-doc/stable)
       ("pkg-config" ,pkg-config)
       ("python" ,python-wrapper)
       ("xsltproc" ,libxslt)))
    (inputs
     (list libsoup-minimal-2 libstemmer libxml2 libyaml lmdb))
    (propagated-inputs
     (list glib))
    (synopsis "Tools and libraries to work with AppStream metadata")
    (description "AppStream is a cross-distribution effort for enhancing the way
we interact with the software repositories provided by distributions by
standardizing software component metadata.  It provides the foundation to build
software-center applications, by providing metadata necessary for an
application-centric view on package repositories.  It additionally provides
specifications for things like an unified software metadata database, screenshot
services and various other things needed to create user-friendly
application-centers for distributions.")
    (home-page "https://www.freedesktop.org/wiki/Distributions/AppStream/")
    ;; XXX: meson.build claims both, headers just indicate lgpl2.1+
    ;;      there are also some (irrelevant) wtfpl2 examples
    (license (list license:gpl2+ license:lgpl2.1+))))

(define-public farstream
  (package
    (name "farstream")
    (version "0.2.9")
    (source
     (origin
       (method git-fetch)
       (uri
        (git-reference
         (url "https://gitlab.freedesktop.org/farstream/farstream.git")
         (commit version)))
       (file-name (git-file-name name version))
       (sha256
        (base32 "1sd8syldyq6bphfdm129s3gq554vfv7vh1vcwzk48gjryf101awk"))
       (patches
        (search-patches
         "farstream-gupnp.patch"        ;for test 'transmitter/rawudp'
         "farstream-make.patch"))))
    (build-system glib-or-gtk-build-system)
    (outputs '("out" "doc"))
    (arguments
     `(#:configure-flags
       (list
        "--enable-gtk-doc"
        "--enable-glib-asserts"
        (string-append "--with-html-dir="
                       (assoc-ref %outputs "doc")
                       "/share/gtk-doc/html"))
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'copy-common
           (lambda _
             (delete-file "autogen.sh")
             (copy-recursively
              (assoc-ref %build-inputs "common")
              "common")
             #t))
         (add-after 'unpack 'disable-timeout-tests
           (lambda _
             (substitute* "tests/check/Makefile.am"
               ;; This test timeouts despite changing
               ;; the value of 'CK_DEFAULT_TIMEOUT' to 600,
               ;; as per %common-gstreamer-phases.
               ;; Reported to upstream:
               ;; https://gitlab.freedesktop.org/farstream/farstream/-/issues/20
               (("[ \t]*transmitter/nice.*$") ""))))
         (add-after 'unpack 'patch-docbook-xml
           (lambda* (#:key inputs #:allow-other-keys)
             (with-directory-excursion "docs"
               (substitute* '("libs/farstream-libs-docs.sgml"
                              "plugins/farstream-plugins-docs.sgml")
                 (("http://www.oasis-open.org/docbook/xml/4.1.2/")
                  (string-append (assoc-ref inputs "docbook-xml")
                                 "/xml/dtd/docbook/"))))
             #t)))))
    (native-inputs
     `(("autoconf" ,autoconf)
       ("automake" ,automake)
       ("common"
        ,(origin
           (method git-fetch)
           (uri
            (git-reference
             (url "https://gitlab.freedesktop.org/gstreamer/common.git")
             (commit "88e512ca7197a45c4114f7fa993108f23245bf50")))
           (file-name
            (git-file-name "common" "latest.88e512c"))
           (sha256
            (base32 "1nk94pnskjyngqcfb9p32g4yvf4nzpjszisw24r9azl0pawqpsn6"))))
       ("docbook-xml" ,docbook-xml-4.1.2)
       ("docbook-xsl" ,docbook-xsl)
       ("gobject-introspection" ,gobject-introspection)
       ("gtk-doc" ,gtk-doc/stable)
       ("libtool" ,libtool)
       ("perl" ,perl)
       ("pkg-config" ,pkg-config)
       ("python" ,python-wrapper)
       ("xsltproc" ,libxslt)))
    (inputs
     (list glib gtk+ gupnp-igd libnice))
    (propagated-inputs
     (list gstreamer gst-plugins-bad gst-plugins-base gst-plugins-good))
    (synopsis "The Farstream VVoIP framework")
    (description "Farstream is a collection of GStreamer modules and libraries
for videoconferencing.")
    (home-page "https://www.freedesktop.org/wiki/Software/Farstream/")
    (license license:lgpl2.1+)))

(define-public libglib-testing
  (package
    (name "libglib-testing")
    (version "0.1.0")
    (source
     (origin
       (method git-fetch)
       (uri (git-reference
             (url "https://gitlab.gnome.org/pwithnall/libglib-testing.git")
             (commit version)))
       (file-name (git-file-name name version))
       (sha256
        (base32 "0xmycsrlqyji6sc2i4wvp2gxf3897z65a57ygihfnpjpyl7zlwkr"))))
    (build-system meson-build-system)
    (arguments
     `(#:glib-or-gtk? #t
       #:phases
       (modify-phases %standard-phases
         (add-before
             'check 'pre-check
           (lambda _
             ;; The test suite requires a running dbus-daemon.
             (system "dbus-daemon &")
             ;; Don't fail on missing '/etc/machine-id'.
             (setenv "DBUS_FATAL_WARNINGS" "0")
             #t)))))
    (native-inputs
     `(("glib:bin" ,glib "bin")
       ("gobject-introspection" ,gobject-introspection)
       ("pkg-config" ,pkg-config)
       ("gtk-doc" ,gtk-doc/stable)))
    (inputs
     (list dbus glib))
    (synopsis "Glib testing library")
    (description "Libglib-testing is a test library providing test harnesses and
mock classes which complement the classes provided by GLib.  It is intended to
be used by any project which uses GLib and which wants to write internal unit
tests.")
    (home-page "https://gitlab.gnome.org/pwithnall/libglib-testing")
    (license license:lgpl2.1+)))

(define-public malcontent
  (package
    (name "malcontent")
    (version "0.8.0")
    (source
     (origin
       (method git-fetch)
       (uri (git-reference
             (url "https://gitlab.freedesktop.org/pwithnall/malcontent.git")
             (commit version)))
       (file-name (git-file-name name version))
       (sha256
        (base32 "0vnf0pk516fwwh41v96c29l2i7h1pnwhivlkbf53kkx1q35g7lb3"))))
    (build-system meson-build-system)
    (arguments
     `(#:glib-or-gtk? #t
       #:phases
       (modify-phases %standard-phases
         ;; AppInfo not available inside build environment.
         (add-after 'unpack 'fix-tests
           (lambda _
             (substitute* "libmalcontent/tests/app-filter.c"
               (("g_test_add_func \\(\"/app-filter/appinfo\", test_app_filter_appinfo\\);")
                 ""))
             #t)))))
    (native-inputs
     `(("desktop-file-utils" ,desktop-file-utils)
       ("gettext" ,gettext-minimal)
       ("glib:bin" ,glib "bin")
       ("gobject-introspection" ,gobject-introspection)
       ("gtk+:bin" ,gtk+ "bin")
       ("itstool" ,itstool)
       ("libglib-testing" ,libglib-testing)
       ("libxml2" ,libxml2)
       ("pkg-config" ,pkg-config)))
    (inputs
     (list accountsservice
           appstream-glib
           dbus
           flatpak
           glib
           gtk+
           libostree
           linux-pam
           polkit))
    (synopsis "Parental controls support")
    (description "MalContent implements parental controls support which can
be used by applications to filter or limit the access of child accounts to
inappropriate content.")
    (home-page "https://gitlab.freedesktop.org/pwithnall/malcontent")
    (license
     (list
      license:gpl2+
      license:lgpl2.1+))))

(define-public xdg-utils
  (package
    (name "xdg-utils")
    (version "1.1.3")
    (source
      (origin
        (method url-fetch)
          (uri (string-append
                 "https://portland.freedesktop.org/download/xdg-utils-"
                 version ".tar.gz"))
          (sha256
            (base32
             "1nai806smz3zcb2l5iny4x7li0fak0rzmjg6vlyhdqm8z25b166p"))))
    (build-system gnu-build-system)
    (native-inputs
     (list docbook-xsl docbook-xml-4.1.2 libxslt w3m xmlto))
    (inputs
     `(("awk" ,gawk)
       ;; TODO(staging): Make this unconditional, to avoid canonical packages,
       ;; see <https://lists.gnu.org/archive/html/guix-devel/2020-02/msg00148.html>.
       ,@(if (%current-target-system)
             `(("bash-minimal" ,bash-minimal)) ; for 'wrap-program'
             '())
       ("coreutils" ,coreutils)
       ,@(if (%current-target-system)
             `(("file" ,file))
             '())
       ("grep" ,grep)
       ("inetutils" ,inetutils) ; xdg-screensaver uses `hostname'
       ("perl-file-mimeinfo" ,perl-file-mimeinfo) ; for mimeopen fallback
       ("sed" ,sed)
       ("xprop" ,xprop) ; for Xfce detecting
       ("xset" ,xset))) ; for xdg-screensaver
    (arguments
     `(#:tests? #f   ; no check target
       #:modules ((srfi srfi-26)
                  ,@%gnu-build-system-modules)
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'patch-hardcoded-paths
           ;; TODO(staging): make unconditional
           (,@(if (%current-target-system)
                 '(lambda* (#:key inputs #:allow-other-keys))
                 '(lambda _))
            (substitute* "scripts/xdg-mime.in"
              (("/usr/bin/file")
               (,@(if (%current-target-system)
                      '(search-input-file inputs "bin/file")
                      '(which "file")))))
            (substitute* "scripts/xdg-open.in"
              (("/usr/bin/printf")
               (,@(if (%current-target-system)
                      '(search-input-file inputs "bin/printf")
                      '(which "printf")))))
            #t))
         (add-before 'build 'locate-catalog-files
           ;; TODO(staging): Make unconditional for simplicity.
           (lambda* (#:key inputs ,@(if (%current-target-system)
                                        '(native-inputs)
                                        '()) #:allow-other-keys)
             ;; TODO(staging): Make unconditional for simplicity and
             ;; to avoid depending on input labels.
             (let ,(if (%current-target-system)
                       `((native-inputs (or native-inputs inputs))
                         (xmldoc (search-input-directory native-inputs
                                                         "xml/dtd/docbook"))
                         (xsldoc
                          (search-input-directory
                           native-inputs
                           (string-append "xml/xsl/docbook-xsl-"
                                          ,(package-version docbook-xsl)))))
                       `((xmldoc
                          (string-append (assoc-ref inputs "docbook-xml")
                                         "/xml/dtd/docbook"))
                         (xsldoc
                          (string-append (assoc-ref inputs "docbook-xsl")
                                         "/xml/xsl/docbook-xsl-"
                                         ,(package-version docbook-xsl)))))
               (for-each (lambda (file)
                           (substitute* file
                             (("http://.*/docbookx\\.dtd")
                              (string-append xmldoc "/docbookx.dtd"))))
                         (find-files "scripts/desc" "\\.xml$"))
               (substitute* "scripts/Makefile"
                 ;; Apparently `xmlto' does not bother to looks up the stylesheets
                 ;; specified in the XML, unlike the above substitition. Instead it
                 ;; uses a hard-coded URL. Work around it here, but if this is
                 ;; common perhaps we should hardcode this path in xmlto itself.
                 (("\\$\\(XMLTO\\) man")
                  (string-append "$(XMLTO) -x " xsldoc
                                 "/manpages/docbook.xsl man")))
               (setenv "STYLESHEET"
                       (string-append xsldoc "/html/docbook.xsl"))
               ;; TODO(staging): Might as well remove the #t while we are at
               ;; it.
               #t)))
         (add-after 'install 'wrap-executables
           (lambda* (#:key inputs outputs #:allow-other-keys)
             (let ((out (assoc-ref outputs "out")))
               (with-directory-excursion (string-append out "/bin")
                 (let ((path-ext
                        (map (cute string-append <> "/bin")
                             (cons out
                                   (map (cute assoc-ref inputs <>)
                                        '("awk" "coreutils" "grep" "inetutils"
                                          "perl-file-mimeinfo" "sed" "xprop"
                                          "xset"))))))
                   (for-each (cute wrap-program <>
                                   `("PATH" ":" prefix ,path-ext))
                             (find-files "."))))
               #t))))))
    (home-page "https://www.freedesktop.org/wiki/Software/xdg-utils/")
    (synopsis "Freedesktop.org scripts for desktop integration")
    (description "The xdg-utils package is a set of simple scripts that
provide basic desktop integration functions in the framework of the
freedesktop.org project.")
    (license license:expat)))

(define-public libinput
  ;; Updating this will rebuild over 700 packages through libinput-minimal.
  (package
    (name "libinput")
    (version "1.19.2")
    (source (origin
              (method url-fetch)
              (uri (string-append "https://freedesktop.org/software/libinput/"
                                  "libinput-" version ".tar.xz"))
              (sha256
               (base32
                "10xqk05mkvsyxfxpn3vwkwb7j22d38wlbg1l1k37f6pfyc59zhqg"))))
    (build-system meson-build-system)
    (arguments
     `(#:configure-flags '("-Ddocumentation=false")

       ;; XXX: Using 'debug' or 'debugoptimized' pulls in an additional test that
       ;; hangs, and the comments around it suggests that we should be using this
       ;; Meson target anyway.
       #:build-type "release"))
    (native-inputs
     (list check pkg-config))
    (inputs
     (list cairo
           glib
           gtk+
           libevdev
           libwacom
           mtdev))
    (propagated-inputs
     `(;; libinput.h requires <libudev.h>, so propagate it.
       ("udev" ,eudev)))
    (home-page "https://www.freedesktop.org/wiki/Software/libinput/")
    (synopsis "Input devices handling library")
    (description
     "Libinput is a library to handle input devices for display servers and
other applications that need to directly deal with input devices.")
    (license license:x11)))

(define-public libinput-minimal
  (package/inherit libinput
    (name "libinput-minimal")
    (inputs
     (fold alist-delete (package-inputs libinput)
           '("cairo" "glib" "gtk+" "libwacom")))
    (arguments
     (substitute-keyword-arguments (package-arguments libinput)
      ((#:configure-flags flags ''())
       `(cons* "-Dlibwacom=false"
               "-Ddebug-gui=false"    ;requires gtk+@3
               ,flags))))))

(define-public libxdg-basedir
  (package
    (name "libxdg-basedir")
    (version "1.2.3")
    (source (origin
              (method git-fetch)
              (uri (git-reference
                     (url "https://github.com/devnev/libxdg-basedir")
                     (commit (string-append name "-" version))))
              (file-name (git-file-name name version))
              (sha256
               (base32
                "0j8fgp41kxipzdnqsdy83d7w6kadbc45n98qyr84zsj46wl582vv"))))
    (build-system gnu-build-system)
    (arguments
     '(#:configure-flags
       (list "--disable-static")
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'patch-autogen
           (lambda _
             ;; Run 'configure' in its own phase, not now.
             (substitute* "autogen.sh"
               (("^.*\\./configure.*") ""))
             #t)))))
    (native-inputs
     (list autoconf automake libtool))
    (home-page "https://github.com/devnev/libxdg-basedir")
    (synopsis "Implementation of the XDG Base Directory specification")
    (description
     "libxdg-basedir is a C library providing some functions to use with
the freedesktop.org XDG Base Directory specification.")
    (license license:expat)))

(define-public elogind
  (package
    (name "elogind")
    (version "246.10")
    (source (origin
              (method git-fetch)
              (uri (git-reference
                    (url "https://github.com/elogind/elogind")
                    (commit (string-append "v" version))))
              (file-name (git-file-name name version))
              (sha256
               (base32
                "16045bhpwjq2nqgswln67ipg1zrz2djxlgkfngqng3jqpwagmnzq"))
              (patches (search-patches
                        "elogind-revert-polkit-detection.patch"))))
    (build-system meson-build-system)
    (arguments
     `(#:configure-flags
       ,#~(let* ((out #$output)
                 (sysconf (string-append out "/etc"))
                 (libexec (string-append out "/libexec/elogind"))
                 (dbuspolicy (string-append out "/etc/dbus-1/system.d"))
                 #$@(if (not (target-riscv64?))
                      #~((kexec-tools #$(this-package-input "kexec-tools")))
                      #~())
                 (shadow #$(this-package-input "shadow"))
                 (shepherd #$(this-package-input "shepherd"))
                 (halt-path (string-append shepherd "/sbin/halt"))
                 #$@(if (not (target-riscv64?))
                      #~((kexec-path (string-append kexec-tools "/sbin/kexec")))
                      #~())
                 (nologin-path (string-append shadow "/sbin/nologin"))
                 (poweroff-path (string-append shepherd "/sbin/shutdown"))
                 (reboot-path (string-append shepherd "/sbin/reboot")))
            (list
             (string-append "-Drootprefix=" out)
             (string-append "-Dsysconfdir=" sysconf)
             (string-append "-Drootlibexecdir=" libexec)
             (string-append "-Ddbuspolicydir=" dbuspolicy)
             (string-append "-Dc_link_args=-Wl,-rpath=" libexec)
             (string-append "-Dcpp_link_args=-Wl,-rpath=" libexec)
             (string-append "-Dhalt-path=" halt-path)
             #$@(if (not (target-riscv64?))
                  #~((string-append "-Dkexec-path=" kexec-path))
                  #~())
             (string-append "-Dpoweroff-path=" poweroff-path)
             (string-append "-Dreboot-path=" reboot-path)
             (string-append "-Dnologin-path=" nologin-path)
             "-Dcgroup-controller=elogind"
             "-Dman=true"
             ;; Disable some tests.
             "-Dslow-tests=false"))
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'fix-pkttyagent-path
           (lambda _
             (substitute* "meson.build"
               (("join_paths\\(bindir, 'pkttyagent'\\)")
                "'\"/run/current-system/profile/bin/pkttyagent\"'"))))
         (add-after 'unpack 'adjust-tests
           (lambda _
             ;; Skip the following test, which depends on users such as 'root'
             ;; existing in the build environment.
             (invoke "sed" "/src\\/test\\/test-user-util.c/,+2s/^/#/g"
                     "-i" "src/test/meson.build")
             ;; This test tries to copy some bytes from /usr/lib/os-release,
             ;; which does not exist in the build container.  Choose something
             ;; more likely to be available.
             (substitute* "src/test/test-copy.c"
               (("/usr/lib/os-release")
                "/etc/passwd"))
             ;; Use a shebang that works in the build container.
             (substitute* "src/test/test-exec-util.c"
               (("#!/bin/sh")
                (string-append "#!" (which "sh"))))
             ;; Do not look for files or directories that do not exist.
             (substitute* "src/test/test-fs-util.c"
               (("usr") "etc")
               (("/etc/machine-id") "/etc/passwd"))
             ;; FIXME: Why is sd_id128_get_machine_app_specific failing.
             ;; Disable for now by hooking into the kernel support check.
             (substitute* "src/test/test-id128.c"
               (("if \\(r == -EOPNOTSUPP\\)")
                "if (1)"))
             ;; This test expects that /sys is available.
             (substitute* "src/test/test-mountpoint-util.c"
               (("assert_se\\(path_is_mount_point\\(\"/sys.*")
                ""))
             ;; /bin/sh does not exist in the build container.
             (substitute* "src/test/test-path-util.c"
               (("/bin/sh") (which "sh")))
             ;; This test uses sd_device_new_from_syspath to allocate a
             ;; loopback device, but that fails because /sys is unavailable.
             (substitute* "src/libelogind/sd-device/test-sd-device-thread.c"
               ((".*sd_device_new_from_syspath.*/sys/class/net/lo.*")
                "return 77;"))
             ;; Most of these tests require cgroups or an actual live
             ;; logind system so that it can flicker the monitor, etc.
             ;; Just skip it until a more narrow selection can be made.
             (substitute* "src/libelogind/sd-login/test-login.c"
               (("test_login\\(\\);")
                "return 77;"))))
         (add-after 'unpack 'change-pid-file-path
           (lambda _
             (substitute* "src/login/elogind.c"
               (("\"/run/elogind.pid\"") "\"/run/systemd/elogind.pid\"")))))))
    (native-inputs
     `(("docbook-xml" ,docbook-xml)
       ("docbook-xml-4.2" ,docbook-xml-4.2)
       ("docbook-xsl" ,docbook-xsl)
       ("gettext" ,gettext-minimal)
       ("gperf" ,gperf)
       ("libxml2" ,libxml2)                     ;for XML_CATALOG_FILES
       ("m4" ,m4)
       ("pkg-config" ,pkg-config)
       ("python" ,python)
       ("xsltproc" ,libxslt)))
    (inputs
     (append
       (if (not (target-riscv64?))
         (list kexec-tools)
         '())
       (list linux-pam
             libcap
             shadow         ; for 'nologin'
             shepherd       ; for 'halt' and 'reboot', invoked
                            ; when pressing the power button
             dbus
             eudev
             acl)))         ; to add individual users to ACLs on /dev nodes
    (home-page "https://github.com/elogind/elogind")
    (synopsis "User, seat, and session management service")
    (description "Elogind is the systemd project's \"logind\" service,
extracted out as a separate project.  Elogind integrates with PAM to provide
the org.freedesktop.login1 interface over the system bus, allowing other parts
of a the system to know what users are logged in, and where.")
    (license license:lgpl2.1+)))

(define-public basu
  (package
    (name "basu")
    (version "0.2.0")
    (home-page "https://git.sr.ht/~emersion/basu")
    (source
     (origin
       (method git-fetch)
       (uri
        (git-reference
         (url home-page)
         (commit (string-append "v" version))))
       (file-name (git-file-name name version))
       (sha256
        (base32 "0h23n7wg18xc7xwldca18wi00iajyliixwicqyvv38qx831d8q18"))))
    (build-system meson-build-system)
    (native-inputs
     (list pkg-config python gperf))
    (inputs
     (list libcap))
    (synopsis "The sd-bus library, extracted from systemd")
    (description "Some projects rely on the sd-bus library for DBus support.
However not all systems have systemd or elogind installed.
This library provides just sd-bus (and the busctl utility).")
    (license license:lgpl2.1+)))

(define-public localed
  ;; XXX: This package is extracted from systemd but we retain so little of it
  ;; that it would make more sense to maintain a fork of the bits we need.
  (package
    (name "localed")
    (version "241")
    (source (origin
              (method git-fetch)
              (uri (git-reference
                    (url "https://github.com/systemd/systemd")
                    (commit (string-append "v" version))))
              (sha256
               (base32
                "0sy91flzbhpq58k7v0294pa2gxpr0bk27rcnxlbhk2fi6nc51d28"))
              (file-name (git-file-name name version))
              (modules '((guix build utils)))
              (snippet
               '(begin
                  ;; Connect to the right location for our D-Bus daemon.
                  (substitute* '("src/basic/def.h"
                                 "src/libsystemd/sd-bus/sd-bus.c"
                                 "src/stdio-bridge/stdio-bridge.c")
                    (("/run/dbus/system_bus_socket")
                     "/var/run/dbus/system_bus_socket"))

                  ;; Don't insist on having systemd as PID 1 (otherwise
                  ;; 'localectl' would exit without doing anything.)
                  (substitute* "src/shared/bus-util.c"
                    (("sd_booted\\(\\)")
                     "(1)"))
                  #t))
              (patches (search-patches "localed-xorg-keyboard.patch"))))
    (build-system meson-build-system)
    (arguments
     ;; Try to build as little as possible (list of components taken from the
     ;; top-level 'meson.build' file.)
     (let ((components '("utmp"
                         "hibernate"
                         "environment-d"
                         "binfmt"
                         "coredump"
                         "resolve"
                         "logind"
                         "hostnamed"
                         "localed"
                         "machined"
                         "portabled"
                         "networkd"
                         "timedated"
                         "timesyncd"
                         "firstboot"
                         "randomseed"
                         "backlight"
                         "vconsole"
                         "quotacheck"
                         "sysusers"
                         "tmpfiles"
                         "hwdb"
                         "rfkill"
                         "ldconfig"
                         "efi"
                         "tpm"
                         "ima"
                         "smack"
                         "gshadow"
                         "idn"
                         "nss-myhostname"
                         "nss-systemd")))
       `(#:configure-flags ',(map (lambda (component)
                                    (string-append "-D" component "=false"))
                                  (delete "localed" components))

         ;; It doesn't make sense to test all of systemd.
         #:tests? #f

         #:phases (modify-phases %standard-phases
                    (add-after 'unpack 'set-xkeyboard-config-file-name
                      (lambda* (#:key inputs #:allow-other-keys)
                        ;; Set the file name to xkeyboard-config and kbd.
                        ;; This is used by 'localectl list-x11-keymap-layouts'
                        ;; and similar functions.
                        (let ((xkb (assoc-ref inputs "xkeyboard-config"))
                              (kbd (assoc-ref inputs "kbd")))
                          (substitute* "src/locale/localectl.c"
                            (("/usr/share/X11/xkb/rules")
                             (string-append xkb "/share/X11/xkb/rules")))
                          (substitute* "src/basic/def.h"
                            (("/usr/share/keymaps")
                             (string-append kbd "/share/keymaps")))
                          #t)))
                    (replace 'install
                      (lambda* (#:key outputs #:allow-other-keys)
                        ;; Install 'localed', the D-Bus and polkit files, and
                        ;; 'localectl'.
                        (let* ((out (assoc-ref outputs "out"))
                               (libexec (string-append out "/libexec/localed"))
                               (bin     (string-append out "/bin"))
                               (lib     (string-append out "/lib"))
                               (dbus    (string-append out
                                                       "/share/dbus-1/system-services"))
                               (conf    (string-append out
                                                       "/etc/dbus-1/system.d/"))
                               (polkit  (string-append out
                                                       "/share/polkit-1/actions"))
                               (data    (string-append out "/share/systemd")))
                          (define (source-file regexp)
                            (car (find-files ".." regexp)))

                          (mkdir-p libexec)
                          (copy-file "systemd-localed"
                                     (string-append libexec "/localed"))
                          (install-file "localectl" bin)

                          (let ((service-file (source-file
                                               "\\.locale1\\.service$")))
                            (substitute* service-file
                              (("^Exec=.*$")
                               (string-append "Exec=" libexec "/localed\n")))
                            (install-file service-file dbus))
                          (install-file (source-file "\\.locale1\\.policy$")
                                        polkit)
                          (install-file (source-file "\\.locale1\\.conf$")
                                        conf)
                          (for-each (lambda (file)
                                      (install-file file lib))
                                    (find-files "src/shared"
                                                "libsystemd-shared.*\\.so"))

                          (for-each (lambda (map)
                                      (install-file map data))
                                    (find-files ".." "^(kbd-model-map|language-fallback-map)$"))
                          #t)))))))
    (native-inputs `(,@(package-native-inputs elogind)
                     ("rsync" ,rsync)))
    (inputs `(("libmount" ,util-linux "lib")
              ("xkeyboard-config" ,xkeyboard-config)
              ("kbd" ,kbd)
              ,@(package-inputs elogind)))
    (home-page "https://www.freedesktop.org/wiki/Software/systemd/localed/")
    (synopsis "Control the system locale and keyboard layout")
    (description
     "Localed is a tiny daemon that can be used to control the system locale
and keyboard mapping from user programs.  It is used among other things by the
GNOME Shell.  The @command{localectl} command-line tool allows you to interact
with localed.  This package is extracted from the broader systemd package.")
    (license license:lgpl2.1+)))

(define-public packagekit
  (package
    (name "packagekit")
    (version "1.1.13")
    (source (origin
             (method url-fetch)
             (uri (string-append
                   "https://www.freedesktop.org/software/"
                   "PackageKit/releases/"
                   "PackageKit-" version ".tar.xz"))
             (sha256
              (base32
               "1dr1laic65ld95abp2yxbwvijnngh0dwyb1x49x4wjm5rhq43dl8"))))
    (build-system gnu-build-system)
    (arguments
     `(#:tests? #f
       #:make-flags (list (string-append "BASH_COMPLETIONS_DIR="
                                         %output "/etc/bash_completion.d"))
       #:configure-flags
       '("--disable-systemd")))
    (native-inputs
     `(("intltool" ,intltool)
       ("pkg-config" ,pkg-config)
       ("python" ,python-wrapper)
       ("glib:bin" ,glib "bin")))
    (inputs
     (list glib bash-completion polkit))
    (propagated-inputs
     (list sqlite))
    (home-page "https://www.freedesktop.org/software/PackageKit/")
    (synopsis "API for package management, through D-Bus")
    (description
     "PackageKit provides a way of performing package management tasks,
e.g. updating, removing and installing software.  Through supporting many
backends, PackageKit can perform these tasks using the appropriate package
manager for the current system.")
    (license license:gpl2+)))

(define-public python-pyxdg
  (package
    (name "python-pyxdg")
    (version "0.27")
    (source
     (origin
       (method url-fetch)
       (uri (pypi-uri "pyxdg" version))
       (sha256
        (base32
         "19f5j5mxp7ff0vp33s32qbpdi65iiwha0bj641gl70pdwnm97gc0"))))
    (build-system python-build-system)
    (arguments
     '(#:phases
       (modify-phases %standard-phases
         (replace 'check
           (lambda* (#:key inputs #:allow-other-keys)
             (setenv "XDG_DATA_DIRS"
                     (string-append (assoc-ref inputs "shared-mime-info")
                                    "/share/"))
             (substitute* "test/test-icon.py"
               (("/usr/share/icons/hicolor/index.theme")
                (string-append (assoc-ref inputs "hicolor-icon-theme")
                               "/share/icons/hicolor/index.theme")))

             ;; These two tests are known to fail in strange ways.
             (substitute* "test/test-mime.py"
               (("def test_get_type\\(self") "def _test_get_type(self")
               (("def test_get_type2\\(self") "def _test_get_type2(self"))

             ;; There are test files not shipped in the release tarball
             (substitute* "test/test-icon.py"
               (("def test_validate_icon_theme") "def _test_validate_icon_theme"))
             (invoke "nosetests" "-v"))))))
    (native-inputs
     ;; For tests.
     (list shared-mime-info hicolor-icon-theme python-nose))
    (home-page "https://www.freedesktop.org/wiki/Software/pyxdg")
    (synopsis "Implementations of freedesktop.org standards in Python")
    (description
     "PyXDG is a collection of implementations of freedesktop.org standards in
Python.")
    (license license:lgpl2.0)))

(define-public wayland
  (package
    (name "wayland")
    (version "1.20.0")
    (source (origin
              (method url-fetch)
              (uri (string-append "https://wayland.freedesktop.org/releases/"
                                  name "-" version ".tar.xz"))
              (sha256
               (base32
                "09c7rpbwavjg4y16mrfa57gk5ix6rnzpvlnv1wp7fnbh9hak985q"))))
    (build-system meson-build-system)
    (outputs '("out" "doc"))
    (arguments
     `(#:parallel-tests? #f
        #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'patch-docbook-xml
           (lambda* (#:key native-inputs inputs #:allow-other-keys)
             (with-directory-excursion "doc"
               (substitute* (find-files "." "\\.xml$")
                 (("http://www.oasis-open.org/docbook/xml/4\\.5/")
                  (string-append (assoc-ref (or native-inputs inputs)
                                            "docbook-xml")
                                 "/xml/dtd/docbook/"))
                 (("http://www.oasis-open.org/docbook/xml/4\\.2/")
                  (string-append (assoc-ref (or native-inputs inputs)
                                            "docbook-xml-4.2")
                                 "/xml/dtd/docbook/"))))))
         (add-after 'install 'move-doc
           (lambda* (#:key outputs #:allow-other-keys)
             (let* ((out (assoc-ref outputs "out"))
                    (doc (assoc-ref outputs "doc")))
               (mkdir-p (string-append doc "/share"))
               (rename-file
                (string-append out "/share/doc")
                (string-append doc "/share/doc"))))))))
    (native-inputs
     `(("docbook-xml-4.2" ,docbook-xml-4.2)
       ("docbook-xml" ,docbook-xml)
       ("docbook-xsl" ,docbook-xsl)
       ("dot" ,graphviz)
       ("doxygen" ,doxygen)
       ("pkg-config" ,pkg-config)
       ("python" ,python)
       ("xmlto" ,xmlto)
       ("xsltproc" ,libxslt)
       ,@(if (%current-target-system)
             `(("pkg-config-for-build" ,pkg-config-for-build)
               ("wayland" ,this-package)) ; for wayland-scanner
             '())))
    (inputs
     (list expat libxml2))           ; for XML_CATALOG_FILES
    (propagated-inputs
     (list libffi))
    (home-page "https://wayland.freedesktop.org/")
    (synopsis "Core Wayland window system code and protocol")
    (description "Wayland is a project to define a protocol for a compositor to
talk to its clients as well as a library implementation of the protocol.  The
compositor can be a standalone display server running on Linux kernel
modesetting and evdev input devices, an X application, or a wayland client
itself.  The clients can be traditional applications, X servers (rootless or
fullscreen) or other display servers.")
    (license license:expat)))

(define-public wayland-protocols
  (package
    (name "wayland-protocols")
    (version "1.23")
    (source (origin
              (method url-fetch)
              (uri (string-append
                    "https://wayland.freedesktop.org/releases/"
                    "wayland-protocols-" version ".tar.xz"))
              (sha256
               (base32
                "0xizccackgwszjhlq7jjiv2z2gwppljx0w32ga91bxlnby8z22kc"))))
    (build-system meson-build-system)
    (inputs
     (list wayland))
    (native-inputs
     (list pkg-config python))
    (synopsis "Wayland protocols")
    (description "Wayland-Protocols contains Wayland protocols that add
functionality not available in the Wayland core protocol.  Such protocols either
add completely new functionality, or extend the functionality of some other
protocol either in Wayland core, or some other protocol in wayland-protocols.")
    (home-page "https://wayland.freedesktop.org")
    (properties
     '((release-monitoring-url
        . "https://wayland.freedesktop.org/releases.html")))
    (license license:expat)))

(define-public waylandpp
  (package
    (name "waylandpp")
    (version "0.2.9")
    (home-page "https://github.com/NilsBrause/waylandpp")
    (source (origin
              (method git-fetch)
              (uri (git-reference (url home-page) (commit version)))
              (file-name (git-file-name name version))
              (sha256
               (base32
                "0z4m30r609as3kpcgipivddr98y7h529r7ldn9ba4snhk341mfvk"))))
    (build-system cmake-build-system)
    (arguments
     `(#:tests? #f))                    ; no tests
    (native-inputs
     (list pkg-config))
    (inputs
     (list mesa pugixml))
    (propagated-inputs
     (list ;; In Requires of the .pc files.
           wayland))
    (synopsis "Wayland C++ bindings")
    (description
     "This package provides C++ bindings for the Wayland display protocol.")
    (license license:bsd-2)))

(define-public weston
  (package
    (name "weston")
    (version "9.0.0")
    (source (origin
              (method url-fetch)
              (uri (string-append
                    "https://wayland.freedesktop.org/releases/"
                    "weston-" version ".tar.xz"))
              (sha256
               (base32
                "1zlql0xgiqc3pvgbpnnvj4xvpd91pwva8qf83xfb23if377ddxaw"))))
    (build-system meson-build-system)
    (native-inputs
     (list mscgen pkg-config xorg-server))
    (inputs
     `(("cairo" ,cairo-xcb)
       ("colord" ,colord)
       ("dbus" ,dbus)
       ("elogind" ,elogind)
       ("freerdp" ,freerdp)
       ("glib" ,glib)
       ("gstreamer" ,gstreamer)
       ("gst-plugins-base" ,gst-plugins-base)
       ("lcms" ,lcms)
       ("libdrm" ,libdrm)
       ("libevdev" ,libevdev)
       ("libinput" ,libinput-minimal)
       ("libjpeg" ,libjpeg-turbo)
       ("libpng" ,libpng)
       ("libunwind" ,libunwind)
       ("libva" ,libva)
       ("libwebp" ,libwebp)
       ("libx11" ,libx11)
       ("libxcb" ,libxcb)
       ("libxcursor" ,libxcursor)
       ("libxml2" ,libxml2)
       ("mesa" ,mesa)
       ("mtdev" ,mtdev)
       ("linux-pam" ,linux-pam)
       ("pango" ,pango)
       ("pipewire" ,pipewire)
       ("wayland-protocols" ,wayland-protocols)
       ("xorg-server-xwayland" ,xorg-server-xwayland)))
    (propagated-inputs
     (list libxkbcommon pixman wayland))
    (arguments
     `(#:configure-flags
       (list
        ;; Otherwise, the RUNPATH will lack the final path component.
        (string-append "-Dc_link_args=-Wl,-rpath="
                       (assoc-ref %outputs "out") "/lib:"
                       (assoc-ref %outputs "out") "/lib/weston:"
                       (assoc-ref %outputs "out") "/lib/libweston-"
                       ,(version-major (package-version this-package)))
        "-Dbackend-default=auto"
        "-Dsystemd=false"
        (string-append "-Dxwayland-path="
                       (assoc-ref %build-inputs "xorg-server-xwayland")
                       "/bin/Xwayland"))
       #:parallel-tests? #f           ; Parallel tests cause failures.
       #:phases
       (modify-phases %standard-phases
         (add-before 'configure 'use-elogind
           (lambda _
             ;; Use elogind instead of systemd
             (substitute* "libweston/meson.build"
               (("libsystemd-login") "libelogind"))
             (substitute* '("libweston/launcher-logind.c"
                            "libweston/weston-launch.c")
               (("#include <systemd/sd-login.h>")
                "#include <elogind/sd-login.h>"))
             #t))
         (add-after 'configure 'patch-confdefs.h
           (lambda _
             (system "echo \"#define HAVE_SYSTEMD_LOGIN_209 1\" >> confdefs.h")
             #t))
         (add-before 'check 'setup
           (lambda _
             (setenv "HOME" (getcwd))
             (setenv "XDG_RUNTIME_DIR" (getcwd))
             #t))
         (add-before 'check 'start-xorg-server
           (lambda* (#:key inputs #:allow-other-keys)
             ;; The test suite requires a running X server.
             (system "Xvfb :1 &")
             (setenv "DISPLAY" ":1")
             #t)))))
    (home-page "https://wayland.freedesktop.org")
    (synopsis "Reference implementation of a Wayland compositor")
    (description "Weston is the reference implementation of a Wayland
compositor, and a useful compositor in its own right.

A Wayland compositor allows applications to render to a shared offscreen
buffer using OpenGL ES.  The compositor then culls the hidden parts and
composes the final output.  A Wayland compositor is essentially a
multiplexer to the KMS/DRM Linux kernel devices.")
    (license license:expat)))

(define-public wev
  (package
    (name "wev")
    (version "1.0.0")
    (source (origin
              (method git-fetch)
              (uri (git-reference
                    (url "https://git.sr.ht/~sircmpwn/wev")
                    (commit version)))
              (file-name (git-file-name name version))
              (sha256
               (base32
                "0l71v3fzgiiv6xkk365q1l08qvaymxd4kpaya6r2g8yzkr7i2hms"))))
    (build-system gnu-build-system)
    (arguments
     `(#:tests? #f ; no tests
       #:make-flags
       (list "CC=gcc" (string-append "PREFIX=" (assoc-ref %outputs "out")))
       #:phases
       (modify-phases %standard-phases
         (delete 'configure))))
    (native-inputs
     (list pkg-config scdoc))
    (inputs
     (list libxkbcommon wayland wayland-protocols))
    (home-page "https://git.sr.ht/~sircmpwn/wev")
    (synopsis "Wayland event viewer")
    (description "Wev is a tool that opens a window, printing all events
sent to a Wayland window, such as key presses.  It is analogous to the X11 tool
XEv.")
    (license license:expat)))

(define-public wtype
  (package
    (name "wtype")
    (version "0.4")
    (source
     (origin
       (method git-fetch)
       (uri (git-reference
             (url "https://github.com/atx/wtype.git")
             (commit (string-append "v" version))))
       (file-name (git-file-name name version))
       (sha256
        (base32 "0bpix92vzip9vlhzihj3k8h9flrlna231x3y8ah7p4965l177yjd"))))
    (build-system meson-build-system)
    (native-inputs
     (list pkg-config wayland libxkbcommon))
    (synopsis "Xdotool type for Wayland")
    (description "Wtype lets you simulate keyboard input and mouse activity,
move and resize windows, etc.")
    (home-page "https://github.com/atx/wtype")
    ;; MIT License
    (license license:expat)))

(define-public exempi
  (package
    (name "exempi")
    (version "2.5.2")
    (source (origin
             (method url-fetch)
             (uri (string-append
                   "https://libopenraw.freedesktop.org/download/"
                   name "-" version ".tar.bz2"))
             (sha256
              (base32
               "1mdfxb36p8251n5m7l55gx3fcqpk46yz9v568xfr8igxmqa47xaj"))))
    (build-system gnu-build-system)
    (arguments
     `(#:configure-flags (list (string-append "--with-boost="
                                              (assoc-ref %build-inputs "boost")))
       #:phases
       (modify-phases %standard-phases
         (add-after 'install 'remove-static-library
           (lambda* (#:key outputs #:allow-other-keys)
             ;; XXX: Some tests fail to build with --disable-static due to
             ;; symbols not being visible in the shared library:
             ;; <https://gitlab.freedesktop.org/libopenraw/exempi/-/issues/17>.
             ;; Simply delete the static library instead to save ~4.3 MiB.
             (delete-file (string-append (assoc-ref outputs "out")
                                         "/lib/libexempi.a"))
             #t)))))
    (native-inputs
     (list boost)) ; tests
    (inputs
     (list expat zlib))
    (home-page "https://libopenraw.freedesktop.org/exempi/")
    (synopsis "XMP metadata handling library")
    (description "Exempi is an implementation of the Extensible Metadata
Platform (@dfn{XMP}), which enables embedding metadata in PDF and image
formats.")
    (license license:bsd-3)))

(define-public libatasmart
  (package
    (name "libatasmart")
    (version "0.19")
    (source (origin
              (method url-fetch)
              (uri (string-append "http://0pointer.de/public/"
                                  name "-" version ".tar.xz"))
              (sha256
               (base32
                "138gvgdwk6h4ljrjsr09pxk1nrki4b155hqdzyr8mlk3bwsfmw31"))))
    (build-system gnu-build-system)
    (native-inputs
     (list pkg-config))
    (inputs
     (list eudev))
    (home-page "http://0pointer.de/blog/projects/being-smart.html")
    (synopsis "ATA S.M.A.R.T. reading and parsing library")
    (description
     "This library supports a subset of the ATA S.M.A.R.T. (Self-Monitoring,
Analysis and Reporting Technology) functionality.")
    (license license:lgpl2.1+)))

(define-public udisks
  (package
    (name "udisks")
    (version "2.8.4")
    (source (origin
              (method url-fetch)
              (uri (string-append
                    "https://github.com/storaged-project/udisks/releases/download/udisks-"
                    version "/udisks-" version ".tar.bz2"))
              (sha256
               (base32
                "06cq52kp1nyy15qzylywy9s7hhhqc45k0s3y68crf0zsmjyng0yj"))))
    (build-system gnu-build-system)
    (native-inputs
     `(("docbook-xml" ,docbook-xml-4.3) ; to build the manpages
       ("docbook-xsl" ,docbook-xsl)
       ("glib:bin" ,glib "bin")         ; for glib-mkenums
       ("gnome-common" ,gnome-common)   ; TODO: Why is this needed?
       ("gobject-introspection" ,gobject-introspection)
       ("gtk-doc" ,gtk-doc/stable)
       ("intltool" ,intltool)
       ("pkg-config" ,pkg-config)
       ("xsltproc" ,libxslt)))
    (propagated-inputs
     (list glib)) ; required by udisks2.pc
    (inputs
     `(,acl
       ;; TODO(staging): Make unconditional.
       ,@(if (%current-target-system)
             (list bash-minimal) ; for wrap-program
             '())
       ,cryptsetup
       ,libatasmart
       ,libblockdev
       ,libgudev
       ,polkit
       ,util-linux))
    (outputs '("out"
               "doc"))                            ;5 MiB of gtk-doc HTML
    (arguments
     `(#:tests? #f ; requiring system message dbus
       #:disallowed-references ("doc")            ;enforce separation of "doc"
       #:configure-flags
       (list "--enable-man"
             "--enable-available-modules" ; Such as lvm2, btrfs, etc.
             "--localstatedir=/var"
             "--enable-fhs-media"     ;mount devices in /media, not /run/media
             (string-append "--with-html-dir="
                            (assoc-ref %outputs "doc")
                            "/share/doc/udisks/html")
             (string-append "--with-udevdir=" %output "/lib/udev"))
       #:make-flags
       (let*  ((docbook-xsl-name-version ,(string-append
                                           (package-name docbook-xsl) "-"
                                           (package-version  docbook-xsl)))
               (docbook-xsl-catalog-file (string-append
                                          (assoc-ref %build-inputs "docbook-xsl")
                                          "/xml/xsl/"
                                          docbook-xsl-name-version
                                          "/catalog.xml"))
               (docbook-xml-catalog-file (string-append
                                          (assoc-ref %build-inputs "docbook-xml")
                                          "/xml/dtd/docbook/catalog.xml")))
         ;; Reference the catalog files required to build the manpages.
         (list (string-append "XML_CATALOG_FILES=" docbook-xsl-catalog-file " "
                              docbook-xml-catalog-file)))
       #:phases
       (modify-phases %standard-phases
         (add-before
          'configure 'fix-girdir
          (lambda _
            ;; Install introspection data to its own output.
            (substitute* "udisks/Makefile.in"
              (("girdir = .*")
               "girdir = $(datadir)/gir-1.0\n")
              (("typelibsdir = .*")
               "typelibsdir = $(libdir)/girepository-1.0\n"))))
         (add-after 'install 'wrap-udisksd
           (lambda* (#:key outputs inputs #:allow-other-keys)
             ;; Tell 'udisksd' where to find the 'mount' command.
             (let ((out   (assoc-ref outputs "out"))
                   (utils (assoc-ref inputs "util-linux"))
                   (cryptsetup (assoc-ref inputs "cryptsetup"))
                   (parted (assoc-ref inputs "parted")))
               (wrap-program (string-append out "/libexec/udisks2/udisksd")
                 `("PATH" ":" prefix
                   (,(string-append utils "/bin") ;for 'mount'
                    ;; cryptsetup is required for setting encrypted
                    ;; partitions, e.g. in gnome-disks
                    ,(string-append cryptsetup "/sbin")
                    "/run/current-system/profile/bin"
                    "/run/current-system/profile/sbin")))
               #t))))))
    (home-page "https://www.freedesktop.org/wiki/Software/udisks/")
    (synopsis "Disk manager service")
    (description
     "UDisks provides interfaces to enumerate and perform operations on disks
and storage devices.  Any application (including unprivileged ones) can access
the udisksd(8) daemon via the name org.freedesktop.UDisks2 on the system
message bus.")
    ;; The dynamic library are under LGPLv2+, others are GPLv2+.
    (license (list license:gpl2+ license:lgpl2.0+))))

(define-public accountsservice
  (package
    (name "accountsservice")
    (version "22.08.8")
    (source
     (origin
       (method url-fetch)
       (uri (string-append "https://www.freedesktop.org/software/"
                           "accountsservice/accountsservice-"
                           version ".tar.xz"))
       (sha256
        (base32 "14d3lwik048h62qrzg1djdd2sqmxf3m1r859730pvzhrd6krg6ch"))))
    (build-system meson-build-system)
    (arguments
     `(#:configure-flags
       '("--localstatedir=/var"
         "-Delogind=true"
         "-Ddocbook=true"
         "-Dgtk_doc=true"
         "-Dsystemdsystemunitdir=/tmp/empty")
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'patch-docbook-references
           ;; Having XML_CATALOG_FILES set is not enough; xmlto does not seem
           ;; to honor it.
           (lambda* (#:key inputs #:allow-other-keys)
             (substitute* (find-files "." "\\.xml(\\.in)?$")
               (("http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd")
                (search-input-file inputs "share/xml/dbus-1/introspect.dtd"))
               (("http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd")
                (search-input-file inputs "xml/dtd/docbook/docbookx.dtd")))))
         (add-after 'unpack 'patch-paths
           (lambda* (#:key inputs #:allow-other-keys)
             (substitute* "meson_post_install.py"
               (("in dst_dirs") "in []"))
             (substitute* '("src/user.c" "src/daemon.c")
               (("/bin/cat")
                (search-input-file inputs "bin/cat"))
               (("/usr/sbin/usermod")
                (search-input-file inputs "sbin/usermod"))
               (("/usr/sbin/useradd")
                (search-input-file inputs "sbin/useradd"))
               (("/usr/sbin/userdel")
                (search-input-file inputs "sbin/userdel"))
               (("/usr/bin/passwd")
                (search-input-file inputs "bin/passwd"))
               (("/usr/bin/chage")
                (search-input-file inputs "bin/chage"))))))))
    (native-inputs
     (list docbook-xml-4.1.2
           docbook-xsl
           `(,glib "bin")               ; for gdbus-codegen, etc.
           gobject-introspection
           gtk-doc
           intltool
           libxml2                      ;for XML_CATALOG_FILES
           libxslt
           pkg-config
           python-dbusmock
           python-pygobject
           vala
           xmlto))
    (inputs
     (list dbus
           elogind
           polkit
           shadow))
    (home-page "https://www.freedesktop.org/wiki/Software/AccountsService/")
    (synopsis "D-Bus interface for user account query and manipulation")
    (description
     "The AccountService project provides a set of D-Bus interfaces for
querying and manipulating user account information and an implementation of
these interfaces, based on the useradd, usermod and userdel commands.")
    (license license:gpl3+)))

(define-public libmbim
  (package
    (name "libmbim")
    (version "1.20.2")
    (source (origin
              (method url-fetch)
              (uri (string-append
                    "https://www.freedesktop.org/software/libmbim/"
                    "libmbim-" version ".tar.xz"))
              (sha256
               (base32
                "16q550sy84izi5ic3sbbhjnnka2fwhj8vvdrirpn9xspbsgbc3sm"))))
    (build-system gnu-build-system)
    (native-inputs
     (list `(,glib "bin") ; for glib-mkenums
           pkg-config python-wrapper))
    (propagated-inputs
     (list glib)) ; required by mbim-glib.pc
    (inputs
     (list libgudev))
    (synopsis "Library to communicate with MBIM-powered modems")
    (home-page "https://www.freedesktop.org/wiki/Software/libmbim/")
    (description
     "Libmbim is a GLib-based library for talking to WWAN modems and devices
which speak the Mobile Interface Broadband Model (MBIM) protocol.")
    (license
     ;; The libmbim-glib library is released under the LGPLv2+ license.
     ;; The mbimcli tool is released under the GPLv2+ license.
     (list license:lgpl2.0+ license:gpl2+))))

(define-public libqmi
  (package
    (name "libqmi")
    (version "1.24.14")
    (source (origin
              (method url-fetch)
              (uri (string-append
                    "https://www.freedesktop.org/software/libqmi/"
                    "libqmi-" version ".tar.xz"))
              (sha256
               (base32
                "0zshxqbm9ldybgrzh7pjmwmfjvvvfd0xh8qhgl8xiqdb9ply73r0"))))
    (build-system gnu-build-system)
    (inputs
     (list libgudev))
    (native-inputs
     (list `(,glib "bin") ; for glib-mkenums
           pkg-config python-wrapper))
    (propagated-inputs
     (list glib)) ; required by qmi-glib.pc
    (synopsis "Library to communicate with QMI-powered modems")
    (home-page "https://www.freedesktop.org/wiki/Software/libqmi/")
    (description
     "Libqmi is a GLib-based library for talking to WWAN modems and devices
which speak the Qualcomm MSM Interface (QMI) protocol.")
    (license
     ;; The libqmi-glib library is released under the LGPLv2+ license.
     ;; The qmicli tool is released under the GPLv2+ license.
     (list license:lgpl2.0+ license:gpl2+))))

(define-public modem-manager
  (package
    (name "modem-manager")
    (version "1.12.10")
    (source (origin
              (method url-fetch)
              (uri (string-append
                    "https://www.freedesktop.org/software/ModemManager/"
                    "ModemManager-" version ".tar.xz"))
              (sha256
               (base32
                "1apq9camys2gaw6y6ic1ld20cncfwpmxnzvh4j5zkbbjpf5hbcxj"))))
    (build-system gnu-build-system)
    (arguments
     '(#:configure-flags
       `(,(string-append "--with-udev-base-dir=" %output "/lib/udev"))))
    (native-inputs
     `(("glib:bin" ,glib "bin") ; for glib-mkenums
       ("gobject-introspection" ,gobject-introspection)
       ("intltool" ,intltool)
       ("pkg-config" ,pkg-config)
       ("vala" ,vala)
       ;; For testing.
       ("dbus" ,dbus)))
    (propagated-inputs
     (list glib)) ; required by mm-glib.pc
    (inputs
     (list libgudev libmbim libqmi polkit))
    (synopsis "Mobile broadband modems manager")
    (home-page "https://www.freedesktop.org/wiki/Software/ModemManager/")
    (description
     "ModemManager is a DBus-activated daemon which controls mobile
broadband (2G/3G/4G) devices and connections.  Whether built-in devices, USB
dongles, bluetooth-paired telephones, or professional RS232/USB devices with
external power supplies, ModemManager is able to prepare and configure the
modems and setup connections with them.")
    (properties
     '((upstream-name . "ModemManager")))
    (license license:gpl2+)))

(define-public telepathy-logger
  (package
    (name "telepathy-logger")
    (version "0.8.2")
    (source (origin
              (method url-fetch)
              (uri (string-append "https://telepathy.freedesktop.org/releases/"
                                  name "/" name "-" version ".tar.bz2"))
              (sha256
               (base32
                "1bjx85k7jyfi5pvl765fzc7q2iz9va51anrc2djv7caksqsdbjlg"))))
    (build-system gnu-build-system)
    (arguments
     '(#:parallel-tests? #f
       #:phases
       (modify-phases %standard-phases
         (add-before 'check 'pre-check
          (lambda _
            (setenv "HOME" (getenv "TMPDIR"))
            #t)))))
    (native-inputs
     `(("glib:bin" ,glib "bin") ; for glib-genmarshal, etc.
       ("gobject-introspection" ,gobject-introspection)
       ("intltool" ,intltool)
       ("pkg-config" ,pkg-config)
       ("python" ,python-2)
       ("xsltproc" ,libxslt)))
    (propagated-inputs
     ;; telepathy-logger-0.2.pc refers to all these.
     (list libxml2 sqlite telepathy-glib))
    (synopsis "Telepathy logger library")
    (home-page "https://telepathy.freedesktop.org/")
    (description
     "Telepathy logger is a headless observer client that logs information
received by the Telepathy framework.  It features pluggable backends to log
different sorts of messages in different formats.")
    (license license:lgpl2.1+)))

(define-public telepathy-idle
  (package
    (name "telepathy-idle")
    (version "0.2.2")
    (source
     (origin
       (method git-fetch)
       (uri (git-reference
             (url "https://github.com/TelepathyIM/telepathy-idle")
             (commit (string-append "telepathy-idle-" version))))
       (file-name (git-file-name name version))
       (sha256
        (base32 "1pfw4g2cicw3ykxhsy743r0fc1yqbdrqxh2c5ha6am19dajcr95l"))))
    (build-system gnu-build-system)
    (native-inputs
     (list autoconf automake libtool pkg-config))
    (inputs
     (list libxslt python-2 python2-dbus))
    (propagated-inputs
     (list telepathy-glib))
    (home-page "https://telepathy.freedesktop.org/")
    (synopsis "Telepathy IRC connection manager")
    (description
     "Idle is an IRC connection manager for the Telepathy framework.  This
package enables usage of IRC channels and private messages in Telepathy instant
messaging clients such as Empathy, GNOME Shell or KDE Telepathy.")
    (license (list license:lgpl2.1 license:lgpl2.1+))))

(define-public telepathy-mission-control
  (package
    (name "telepathy-mission-control")
    (version "5.16.6")
    (source
     (origin
       (method url-fetch)
       (uri (string-append "https://telepathy.freedesktop.org/releases/"
                           "telepathy-mission-control/"
                           "telepathy-mission-control-" version ".tar.gz"))
       (sha256
        (base32 "0ibs575pfr0wmhfcw6ln6iz7gw2y45l3bah11rksf6g9jlwsxy1d"))))
    (build-system gnu-build-system)
    (native-inputs
     (list `(,glib "bin") ; for glib-compile-schemas, etc.
           pkg-config))
    (inputs
     (list dconf gtk-doc libgnome-keyring python-2 libxslt))
    (propagated-inputs
     (list telepathy-glib))
    (home-page "https://telepathy.freedesktop.org/wiki/Components/Mission_Control/")
    (synopsis "Telepathy real-time communication framework management daemon")
    (description
     "Telepathy Mission Control 5 is an account manager and channel dispatcher
for the Telepathy framework, allowing user interfaces and other clients to
share connections to real-time communication services without conflicting.")
    (license license:lgpl2.1)))

(define-public colord-gtk
  (package
    (name "colord-gtk")
    (version "0.1.26")
    (source (origin
              (method url-fetch)
              (uri (string-append "https://www.freedesktop.org/software/colord"
                                  "/releases/" name "-" version ".tar.xz"))
              (sha256
               (base32
                "0i9y3bb5apj6a0f8cx36l6mjzs7xc0k7nf0magmf58vy2mzhpl18"))))
    (build-system gnu-build-system)
    (arguments '(#:tests? #f)) ; require the colord system service
    (native-inputs
     (list gobject-introspection intltool pkg-config vala))
    (propagated-inputs
     ;; colord-gtk.pc refers to all these.
     (list colord gtk+))
    (synopsis "GTK integration for libcolord")
    (home-page "https://www.freedesktop.org/software/colord/")
    (description
     "This is a GTK+ convenience library for interacting with colord.  It is
useful for both applications which need colour management and applications that
wish to perform colour calibration.")
    (license license:lgpl2.1+)))

(define-public libfprint
  (package
    (name "libfprint")
    (version "1.94.4")
    (source
     (origin
       (method git-fetch)
       (uri (git-reference
             (url "https://gitlab.freedesktop.org/libfprint/libfprint")
             (commit (string-append "v" version))))
       (file-name (git-file-name name version))
       (sha256
        (base32 "1wfd2svsq26wizhsaifnr74havswbc1rlfm79b36yrhw9n7c3jqb"))))
    (build-system meson-build-system)
    (arguments
     (list #:configure-flags
           #~(list (string-append "-Dudev_hwdb_dir=" #$output
                                  "/lib/udev/hwdb.d")
                   (string-append "-Dudev_rules_dir=" #$output
                                  "/lib/udev/rules.d"))))
    (native-inputs
     (list `(,glib "bin")               ; for {glib-,}mkenums
           gobject-introspection
           gtk-doc/stable               ; for 88 KiB of API documentation
           pkg-config
           ;; For tests
           python-minimal))
    (inputs
     (list gusb
           libgudev
           nss                          ; for the URU4x00 driver
           ;; Replacing this with cairo works but just results in a reference
           ;; (only) to pixman in the end.
           pixman))
    (home-page "https://fprint.freedesktop.org/")
    (synopsis "Library to access fingerprint readers")
    (description
     "libfprint is a library designed to make it easy for application
developers to add support for consumer fingerprint readers to their
software.")
    (license license:lgpl2.1+)))

(define-public fprintd
  (package
    (name "fprintd")
    (version "1.94.2")
    (source
     (origin
       (method git-fetch)
       (uri (git-reference
             (url "https://gitlab.freedesktop.org/libfprint/fprintd")
             (commit (string-append "v" version))))
       (file-name (git-file-name name version))
       (sha256
        (base32 "015k3kc4fmas0vc2b21qzq7kvdc9x6lcqvjhbvy6m84pkhhmry3q"))))
    (build-system meson-build-system)
    (arguments
     (list #:configure-flags
           #~(list "-Dsystemd_system_unit_dir=/tmp"
                   (string-append "-Ddbus_service_dir=" #$output
                                  "/share/dbus-1/system-services")
                   (string-append "-Dpam_modules_dir=" #$output
                                  "/lib/security"))
           #:phases
           #~(modify-phases %standard-phases
               (add-before 'configure 'patch-output-directories
                 ;; Install files to our output, not that of the ‘owner’ package.
                 ;; These are not exposed as Meson options and must be patched.
                 (lambda* (#:key outputs #:allow-other-keys)
                   (let ((out (assoc-ref outputs "out")))
                     (substitute* "meson.build"
                       (("(dbus_interfaces_dir = ).*" _ set)
                        (string-append set "'" out "/share/dbus-1/interfaces'\n"))
                       (("(polkit_policy_directory = ).*" _ set)
                        (string-append set "'" out "/share/polkit-1/actions/'\n"))
                       (("(dbus_data_dir = ).*" _ set)
                        (string-append set "get_option('prefix')"
                                       " / get_option('datadir')\n"))))))
               (add-before 'configure 'patch-systemd-dependencies
                 (lambda _
                   (substitute* "meson.build"
                     (("(dependency\\(')(libsystemd|systemd)" _ prefix)
                      (string-append prefix "libelogind")))))
               (add-before 'configure 'ignore-test-dependencies
                 (lambda _
                   (substitute* "meson.build"
                     ((".*gi\\.repository\\.FPrint.*") "")
                     (("pam_wrapper_dep .*") "")
                     ((".*'(cairo|dbus|dbusmock|gi|pypamtest)': .*,.*") ""))
                   (substitute* "tests/pam/meson.build"
                     ((".*pam_wrapper.*") "")))))
           #:tests? #f))                    ; XXX depend on unpackaged packages
    (native-inputs
     (list gettext-minimal
           `(,glib "bin")               ; for glib-genmarshal
           perl                         ; for pod2man
           pkg-config
           ;; For tests.
           python))                     ; needed unconditionally
           ;; pam_wrapper
           ;; python-pycairo
           ;; python-dbus
           ;; python-dbusmock
           ;; python-pygobject
           ;; python-pypamtest
    (inputs
     (list dbus-glib
           elogind
           libfprint
           linux-pam
           polkit))
    (home-page "https://fprint.freedesktop.org/")
    (synopsis "D-Bus daemon that exposes fingerprint reader functionality")
    (description
     "fprintd is a D-Bus daemon that offers functionality of libfprint, a
library to access fingerprint readers, over the D-Bus interprocess
communication bus.  This daemon layer above libfprint solves problems related
to applications simultaneously competing for fingerprint readers.")
    (license license:gpl2+)))

(define-public desktop-file-utils
  (package
    (name "desktop-file-utils")
    (version "0.26")
    (source (origin
              (method url-fetch)
              (uri (string-append "https://www.freedesktop.org/software/"
                                  "desktop-file-utils/releases/"
                                  "desktop-file-utils-" version ".tar.xz"))
              (sha256
               (base32
                "02bkfi6fyk4c0gh2avd897882ww5zl7qg7bzzf28qb57kvkvsvdj"))))
    (build-system gnu-build-system)
    (native-inputs
     (list autoconf automake pkg-config))
    (inputs
     (list glib))
    (home-page "https://www.freedesktop.org/wiki/Software/desktop-file-utils/")
    (synopsis "Utilities for working with desktop entries")
    (description
     "This package contains a few command line utilities for working with
desktop entries:

desktop-file-validate: validates a desktop file and prints warnings/errors
                       about desktop entry specification violations.

desktop-file-install: installs a desktop file to the applications directory,
                      optionally munging it a bit in transit.

update-desktop-database: updates the database containing a cache of MIME types
                         handled by desktop files.")
    (license license:gpl2+)))

(define-public xdg-user-dirs
  (package
    (name "xdg-user-dirs")
    (version "0.17")
    (source (origin
              (method url-fetch)
              (uri (string-append "http://user-dirs.freedesktop.org/releases/"
                                    name "-" version ".tar.gz"))
              (sha256
               (base32 "13216b8rfkzak5k6bvpx6jvqv3cnbgpijnjwj8a8d3kq4cl0a1ra"))))
    (build-system gnu-build-system)
    (native-inputs
     `(("gettext" ,gettext-minimal)
       ("docbook-xsl" ,docbook-xsl)
       ("docbook-xml" ,docbook-xml-4.3)
       ("xsltproc" ,libxslt)))
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-before 'build 'locate-catalog-files
           (lambda* (#:key inputs #:allow-other-keys)
             (let ((xmldoc (string-append (assoc-ref inputs "docbook-xml")
                                          "/xml/dtd/docbook"))
                   (xsldoc (string-append (assoc-ref inputs "docbook-xsl")
                                          "/xml/xsl/docbook-xsl-"
                                          ,(package-version docbook-xsl))))
               (for-each (lambda (file)
                           (substitute* file
                             (("http://.*/docbookx\\.dtd")
                              (string-append xmldoc "/docbookx.dtd"))))
                         (find-files "man" "\\.xml$"))
               (substitute* "man/Makefile"
                 (("http://.*/docbook\\.xsl")
                  (string-append xsldoc "/manpages/docbook.xsl")))
               #t))))))
    (home-page "https://www.freedesktop.org/wiki/Software/xdg-user-dirs/")
    (synopsis "Tool to help manage \"well known\" user directories")
    (description "xdg-user-dirs is a tool to help manage \"well known\" user
directories, such as the desktop folder or the music folder. It also handles
localization (i.e. translation) of the file names.  Designed to be
automatically run when a user logs in, xdg-user-dirs can also be run
manually by a user.")
    (license license:gpl2)))

(define-public perl-file-basedir
  (package
    (name "perl-file-basedir")
    (version "0.08")
    (source
     (origin
       (method url-fetch)
       (uri (string-append "mirror://cpan/authors/id/K/KI/KIMRYAN/"
                           "File-BaseDir-" version ".tar.gz"))
       (sha256
        (base32
         "1qq5ag9zffx8zc5i9b4z03ar80pqj4drgk3vjdlyfapjwb9zqrf0"))))
    (build-system perl-build-system)
    (native-inputs
     (list perl-module-build perl-file-which perl-test-pod
           perl-test-pod-coverage xdg-user-dirs))
    (propagated-inputs
     (list perl-ipc-system-simple))
    (home-page "https://metacpan.org/release/File-BaseDir")
    (synopsis "Use the Freedesktop.org base directory specification")
    (description
     "@code{File::Basedir} can be used to find directories and files as
specified by the Freedesktop.org Base Directory Specification.  This
specifications gives a mechanism to locate directories for configuration,
application data and cache data.")
    (license license:perl-license)))

(define-public perl-file-desktopentry
  (package
    (name "perl-file-desktopentry")
    (version "0.22")
    (source
     (origin
       (method url-fetch)
       (uri (string-append "mirror://cpan/authors/id/M/MI/MICHIELB/"
                           "File-DesktopEntry-" version ".tar.gz"))
       (sha256
        (base32
         "1f1maqix2kbfg2rf008m7mqnvv6nvcf9y6pcgdv2kxp2vbih370n"))))
    (build-system perl-build-system)
    (native-inputs
     (list perl-test-pod perl-test-pod-coverage))
    (propagated-inputs
     (list perl-file-basedir perl-uri))
    (home-page "https://metacpan.org/release/File-DesktopEntry")
    (synopsis "Handle @file{.desktop} files")
    (description
     "@code{File::DesktopEntry} parses @file{.desktop} files defined by the
Freedesktop.org @dfn{Desktop Entry} specification.  It can also run the
applications define in those files.")
    (license license:perl-license)))

(define-public perl-file-mimeinfo
  (package
    (name "perl-file-mimeinfo")
    (version "0.29")
    (source
     (origin
       (method url-fetch)
       (uri (string-append "mirror://cpan/authors/id/M/MI/MICHIELB/"
                           "File-MimeInfo-" version ".tar.gz"))
       (sha256
        (base32
         "1sh8r6vczyz08zm8vfsjmkg6a165wch54akjdrd1vbifcmwjg5pi"))))
    (build-system perl-build-system)
    (inputs
     ;; TODO(staging): Make unconditional.
     (if (%current-target-system)
         (list bash-minimal) ; for wrap-program
         '()))
    ;; If the tests are fixed, add perl-test-pod, perl-test-pod-coverage, and
    ;; perl-test-tiny as native-inputs.
    (propagated-inputs
     (list shared-mime-info perl-file-desktopentry))
    (arguments
     ;; Some tests fail due to requiring the mimetype of perl files to be
     ;; text/plain when they are actually application/x-perl.
     (list #:tests? #f
           #:phases
           #~(modify-phases %standard-phases
               (add-after 'install 'wrap-programs
                 ;; TODO(staging): Make unconditional.
                 (lambda* (#:key #$@(if (%current-target-system)
                                        #~(inputs)
                                        #~()) outputs #:allow-other-keys)
                   (let ((out (assoc-ref outputs "out")))
                     (for-each
                      (lambda (prog)
                        (wrap-program (string-append out "/bin/" prog)
                          `("PERL5LIB" ":" prefix
                            ;; PERL5LIB looks in 'native-inputs', not 'inputs',
                            ;; whereas the latter is required for
                            ;; cross-compilation.
                            #$(if (%current-target-system)
                                  #~,(search-path-as-list
                                      '("lib/perl5/site_perl")
                                      (map cdr (append inputs outputs)))
                                  #~(,(string-append
                                       (getenv "PERL5LIB")
                                       ":" out "/lib/perl5/site_perl"))))))
                      '("mimeopen" "mimetype")))
                   #t)))))
    (home-page "https://metacpan.org/release/File-MimeInfo")
    (synopsis "Determine file type from the file name")
    (description
     "@code{File::Mimeinfo} can be used to determine the MIME type of a file.
It tries to implement the Freedesktop specification for a shared MIME
database.

This package also contains two related utilities:

@itemize
@item @command{mimetype} determines a file's MIME type;
@item @command{mimeopen} opens files in an appropriate program according to
their MIME type.
@end itemize")
    (license license:perl-license)))

(define-public uchardet
  (package
    (name "uchardet")
    (version "0.0.7")
    (source
      (origin
        (method url-fetch)
        (uri (string-append "https://www.freedesktop.org/software/"
                            name "/releases/" name "-" version ".tar.xz"))
        (sha256
          (base32 "1ca51sryhryqz82v4d0graaiqqq5w2f33a9gj83b910xmq499irz"))))
    (build-system cmake-build-system)
    (home-page "https://www.freedesktop.org/wiki/Software/uchardet/")
    (synopsis "Encoding detector library")
    (description "uchardet is an encoding detector library, which takes a
sequence of bytes in an unknown character encoding without any additional
information, and attempts to determine the encoding of the text.  Returned
encoding names are iconv-compatible.")

    ;; This combines code under MPL 1.1, LGPL 2.1+, and GPL 2.0+, so the
    ;; combination is GPL 2.0+.
    (license license:gpl2+)))

(define-public python-cchardet
  (package
  (name "python-cchardet")
  (version "2.1.7")
  (source
    (origin
      (method url-fetch)
      (uri (pypi-uri "cchardet" version))
      (sha256
        (base32
          "1bqfz85cd51sw0bvhvdq9ikccxi2ld7g5jpni4jkq1a5clrvca64"))))
  (build-system python-build-system)
  (inputs
   (list uchardet))
  (home-page "https://github.com/PyYoshi/cChardet")
  (synopsis "High-performance character encoding detection for Python")
  (description "cChardet is a character encoding detector, written in
Python, that binds to the C library @code{uchardet} to increase performance.")
  (license license:gpl2+)))

(define-public udiskie
  (package
    (name "udiskie")
    (version "2.3.3")
    (source
     (origin
       (method url-fetch)
       (uri (pypi-uri "udiskie" version))
       (sha256
        (base32
         "0sagdmsc5km32h3jvgj843p8bicrrgfz26qhl04ibxmas6725zr0"))))
    (build-system python-build-system)
    (native-inputs
     `(("asciidoc" ,asciidoc)
       ("gettext" ,gettext-minimal)
       ("gobject-introspection" ,gobject-introspection)))
    (inputs
     ;; TODO(staging): Make unconditional.
     `(,@(if (%current-target-system)
             (list bash-minimal)
             '())
       ,gobject-introspection
       ,gtk+
       ,libappindicator
       ,libnotify
       ,udisks))
    (propagated-inputs
     (list python-docopt python-pygobject python-keyutils python-pyxdg
           python-pyyaml))
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-after 'install 'wrap-gi-typelib
           (lambda* (#:key outputs #:allow-other-keys)
             (let ((out (assoc-ref outputs "out"))
                   (gi-typelib-path (getenv "GI_TYPELIB_PATH")))
               (wrap-program (string-append out "/bin/udiskie")
                 `("GI_TYPELIB_PATH" ":" prefix (,gi-typelib-path))))
             #t)))))
    (home-page "https://github.com/coldfix/udiskie")
    (synopsis "Automounter for removable media")
    (description
     "The @command{udiskie} program is a udisks2 front-end that
manages removable media such as CDs or flash drives from userspace.

Its features include:

@itemize
@item automount removable media,
@item notifications,
@item tray icon,
@item command line tools for manual (un)mounting,
@item LUKS encrypted devices,
@item unlocking with keyfiles,
@item loop devices (mounting ISO archives),
@item password caching.
@end itemize
")
    (license license:expat)))

(define-public plymouth
  (package
    (name "plymouth")
    (version "0.9.5")
    (source
     (origin
       (method url-fetch)
       (uri (string-append "https://www.freedesktop.org/software/"
                           "plymouth/releases/" name "-" version ".tar.xz"))
       (sha256
        (base32
         "11nfgw8yzmdbnbmyd1zfvhj4qh19w1nw0nraai08628x6mzjbbpc"))))
    (build-system gnu-build-system)
    (arguments
     `(#:configure-flags
       (list (string-append "--with-logo="
                            "/etc/plymouth/logo.png")
             (string-append "--with-background-color="
                            "0x00ff00")
             (string-append "--with-background-start-color-stop="
                            "0xff0000")
             (string-append "--with-background-end-color-stop="
                            "0x0000ff")
             "--localstatedir=/var"
             "--with-boot-tty=/dev/console"
             "--without-system-root-install"
             "--without-rhgb-compat-link"
             "--enable-drm"
             "--disable-systemd-integration"
             ;; Disable GTK to dramatically reduce the closure
             ;; size from ~800 MiB to a little more than 200 MiB
             "--disable-gtk")
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'make-reproducible
           (lambda _
             (substitute* "src/main.c"
               (("__DATE__") "\"guix\""))))
         (add-before 'configure 'fix-docbook
           (lambda* (#:key inputs #:allow-other-keys)
             (substitute* "docs/Makefile.in"
               (("http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl")
                (string-append (assoc-ref inputs "docbook-xsl")
                               "/xml/xsl/docbook-xsl-"
                               ,(package-version docbook-xsl)
                               "/manpages/docbook.xsl")))
             (setenv "XML_CATALOG_FILES"
                     (string-append (assoc-ref inputs "docbook-xml")
                                    "/xml/dtd/docbook/catalog.xml")))))))
    (inputs
     (list glib pango libdrm libpng eudev))
    (native-inputs
     `(("gettext" ,gettext-minimal)
       ("pkg-config" ,pkg-config)
       ("libxslt" ,libxslt)
       ("docbook-xsl" ,docbook-xsl)
       ("docbook-xml" ,docbook-xml)))
    (synopsis "Graphical boot animation (splash) and logger")
    (home-page "https://www.freedesktop.org/wiki/Software/Plymouth/")
    (description
     "Plymouth is an application that runs very early in the boot process and
that provides a graphical boot animation while the boot process happens in the
background.  You are not supposed to install this on your own, it is only
useful with system integration.")
    (license license:gpl2+)))

(define-public libindicator
  (package
    (name "libindicator")
    (version "12.10.1")
    (source
     (origin
       (method url-fetch)
       (uri (string-append
             "https://launchpad.net/libindicator/"
             (version-major+minor version) "/" version
             "/+download/libindicator-" version ".tar.gz"))
       (sha256
        (base32
         "0zs4z7l9b57jldwz0ban77f3c2zq43ambd0dssf5qg9i216f9lmj"))))
    (build-system gnu-build-system)
    (native-inputs
     `(("dbus-test-runner" ,dbus-test-runner)
       ("glib:bin" ,glib "bin")
       ("pkg-config" ,pkg-config)
       ("xvfb" ,xorg-server-for-tests)))
    (inputs
     (list gtk+ glib))
    (arguments
     `(#:make-flags '("CFLAGS=-Wno-error")
       #:phases
       (modify-phases %standard-phases
         (add-before 'configure 'fix-missing-space-for-libm
           (lambda* (#:key outputs #:allow-other-keys)
             (substitute* "configure"
               (("LIBM=\"-lm\"") "LIBM=\" -lm\""))
             #t))
         (add-before 'configure 'fix-test-paths
           (lambda* (#:key inputs #:allow-other-keys)
             (substitute* "tests/Makefile.in"
               (("/bin/sh") (which "sh"))
               (("#!/bin/bash") (string-append "#!" (which "bash")))
               (("/usr/share")
                (string-append (assoc-ref inputs "dbus-test-runner") "/share")))
             #t)))))
    (home-page "https://launchpad.net/libindicator")
    (synopsis "Ayatana indicators symbols and functions")
    (description "A set of symbols and convenience functions for Ayatana indicators.")
    (license license:gpl3)))

(define-public libappindicator
  ;; Use the latest commit as the latest official release from 2012 uses
  ;; Python 2.
  (let ((revision "0")
        ;; Corresponds to the 12.10.1+20.10.20200706.1-0ubuntu1 tag.
        (bazaar-revision "298"))
    (package
      (name "libappindicator")
      (version (string-append "12.10.1-" revision "-" bazaar-revision))
      (source (origin
                (method bzr-fetch)
                (uri (bzr-reference
                      (url "lp:libappindicator")
                      (revision bazaar-revision)))
                (file-name (string-append name "-" version "-checkout"))
                (sha256
                 (base32
                  "0jkc1xdsa7r71vrr2l7wgkarvzvwrpwn0m8m4ipaqlzfa5d45n3a"))))
      (build-system gnu-build-system)
      (native-inputs
       (list autoconf
             automake
             at-spi2-core
             dbus-test-runner
             `(,glib "bin")
             gnome-common
             gobject-introspection
             gtk-doc
             libtool
             pkg-config
             vala
             which
             xorg-server-for-tests))
      (inputs
       (list dbus-glib))
      (propagated-inputs
       (list gtk+ libdbusmenu))
      (arguments
       `(#:configure-flags '("--with-gtk=3")
         #:make-flags '("CFLAGS=-Wno-error")
         #:tests? #f ; One test does not pass (it succeeds when it should fail).
         #:phases
         (modify-phases %standard-phases
           (add-before 'configure 'fix-paths
             (lambda* (#:key native-inputs inputs #:allow-other-keys)
               (substitute* "tests/Makefile.in"
                 (("/bin/sh") (which "sh"))
                 (("/bin/bash") (which "bash"))
                 (("/usr/(share/dbus-test-runner/session.conf)" _ tail)
                  (search-input-file (or native-inputs inputs) tail))))))))
      (home-page "https://launchpad.net/libappindicator")
      (synopsis "Allow applications to export a menu into the Unity menu bar")
      (description "A library to allow applications to export a menu, originally
into the Unity menu bar.  Based on KSNI, it also works in KDE and will
fallback to generic Systray support if none of those are available.")
      (license license:lgpl2.1+))))

(define-public libportal
  (package
    (name "libportal")
    (version "0.5")
    (source (origin
              (method git-fetch)
              (uri (git-reference
                    (url "https://github.com/flatpak/libportal")
                    (commit version)))
              (file-name (git-file-name name version))
              (sha256
               (base32
                "0i4v0wjyiryg7jq9hp9iaplqyhwj1cqy5891s4jfldcdzvcwxwx0"))))
    (build-system meson-build-system)
    (arguments
     `(#:configure-flags
       (list "-Dbackends=gtk4,gtk3,qt5"
             "-Ddocs=false")))          ; requires unpackaged gi-docgen
    (native-inputs
     (list pkg-config
           docbook-xsl
           docbook-xml
           `(,glib "bin")
           gobject-introspection
           libxml2
           vala))
    (inputs
     (list gtk
           gtk+
           qtbase-5
           qtx11extras))
    (propagated-inputs
     (list glib))
    (home-page "https://github.com/flatpak/libportal")
    (synopsis "Flatpak portal library")
    (description
     "libportal provides GIO-style async APIs for most Flatpak portals.")
    (license license:lgpl2.1+)))

(define-public xdg-desktop-portal
  (package
    (name "xdg-desktop-portal")
    (version "1.14.4")
    (source (origin
              (method url-fetch)
              (uri (string-append
                    "https://github.com/flatpak/xdg-desktop-portal/releases/download/"
                    version "/xdg-desktop-portal-" version ".tar.xz"))
              (sha256
               (base32
                "0wqc9x3k7lf3mig53i4rjazi0xi8bcykwaaw7r7prvnscnd1k405"))))
    (build-system gnu-build-system)
    (native-inputs
     `(("pkg-config" ,pkg-config)
       ("autoconf" ,autoconf)
       ("automake" ,automake)
       ("libtool" ,libtool)
       ("glib:bin" ,glib "bin")
       ("which" ,which)
       ("gettext" ,gettext-minimal)))
    (inputs
     `(("gdk-pixbuf" ,gdk-pixbuf)
       ("glib" ,glib)
       ("flatpak" ,flatpak)
       ("fontconfig" ,fontconfig)
       ("json-glib" ,json-glib)
       ("libportal" ,libportal)
       ("dbus" ,dbus)
       ("geoclue" ,geoclue)
       ("pipewire" ,pipewire-0.3)
       ("fuse" ,fuse-3)))
    (arguments
     `(#:configure-flags
       (list "--with-systemd=no")
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'po-chmod
           (lambda _
             ;; Make sure 'msgmerge' can modify the PO files.
             (for-each (lambda (po)
                         (chmod po #o666))
                       (find-files "po" "\\.po$"))))
         (add-after 'unpack 'set-home-directory
           (lambda _ (setenv "HOME" "/tmp"))))))
    (native-search-paths
     (list (search-path-specification
            (variable "XDG_DESKTOP_PORTAL_DIR")
            (separator #f)
            (files '("share/xdg-desktop-portal/portals")))))
    (home-page "https://github.com/flatpak/xdg-desktop-portal")
    (synopsis "Desktop integration portal for sandboxed apps")
    (description
     "xdg-desktop-portal is a @dfn{portal front-end service} for Flatpak and
possibly other desktop containment frameworks.  It works by exposing a series
of D-Bus interfaces known as portals under a well-known
name (@code{org.freedesktop.portal.Desktop}) and object
path (@code{/org/freedesktop/portal/desktop}).

The portal interfaces include APIs for file access, opening URIs, printing
and others.")
    (license license:lgpl2.1+)))

(define-public xdg-desktop-portal-gtk
  (package
    (name "xdg-desktop-portal-gtk")
    (version "1.14.0")
    (source (origin
              (method url-fetch)
              (uri (string-append
                    "https://github.com/flatpak/xdg-desktop-portal-gtk/releases/download/"
                    version "/xdg-desktop-portal-gtk-" version ".tar.xz"))
              (sha256
               (base32
                "0m29b4hm7lq06gcavxw7gdlgqiiy3vgv3v4yjqfq5kx92q3j28gn"))))
    (build-system glib-or-gtk-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'po-chmod
           (lambda _
             ;; Make sure 'msgmerge' can modify the PO files.
             (for-each (lambda (po)
                         (chmod po #o666))
                       (find-files "po" "\\.po$"))
             #t)))
       ;; Enable Gnome portal backends
       #:configure-flags
       (list
        "--enable-appchooser"
        "--enable-wallpaper"
        "--enable-screenshot"
        "--enable-screencast"
        "--enable-background"
        "--enable-settings")))
    (native-inputs
     `(("pkg-config" ,pkg-config)
       ("autoconf" ,autoconf)
       ("automake" ,automake)
       ("libtool" ,libtool)
       ("libxml2" ,libxml2)
       ("glib:bin" ,glib "bin")
       ("which" ,which)
       ("gettext" ,gettext-minimal)))
    (inputs
     `(("glib" ,glib)
       ("gtk" ,gtk+)
       ("fontconfig" ,fontconfig)
       ("gnome-desktop" ,gnome-desktop)
       ("gsettings-desktop-schemas" ,gsettings-desktop-schemas)))
    (propagated-inputs
     (list xdg-desktop-portal))
    (home-page "https://github.com/flatpak/xdg-desktop-portal-gtk")
    (synopsis "GTK implementation of xdg-desktop-portal")
    (description
     "This package provides a backend implementation for xdg-desktop-portal
which uses GTK+ and various pieces of GNOME infrastructure, such as the
@code{org.gnome.Shell.Screenshot} or @code{org.gnome.SessionManager} D-Bus
interfaces.")
    (license license:lgpl2.1+)))

(define-public xdg-desktop-portal-wlr
  (package
    (name "xdg-desktop-portal-wlr")
    (version "0.5.0")
    (source (origin
              (method git-fetch)
              (uri (git-reference
                     (url "https://github.com/emersion/xdg-desktop-portal-wlr")
                     (commit (string-append "v" version))))
              (file-name (git-file-name name version))
              (sha256
               (base32
                "1ipg35gv8ja39ijwbyi96qlyq2y1fjdggl40s38rv68bsya8zry1"))
              (patches (search-patches "xdg-desktop-portal-wlr-harcoded-length.patch"))))
    (build-system meson-build-system)
    (arguments
     `(#:configure-flags
       '("-Dsystemd=disabled"
         "-Dsd-bus-provider=libelogind")
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'hardcode-binaries
           (lambda* (#:key inputs #:allow-other-keys)
             (let ((sh (search-input-file inputs "/bin/sh"))
                   (grim (search-input-file inputs "/bin/grim"))
                   (slurp (search-input-file inputs "/bin/slurp")))
               (substitute* "src/screenshot/screenshot.c"
                 (("grim") grim)
                 (("slurp") slurp)
                 (("execl\\(\"/bin/sh\", \"/bin/sh\"")
                  (string-append "execl(\"" sh "\", \"" sh "\"")))
               (substitute* "src/screencast/screencast.c"
                 (("execvp\\(\"sh")
                  (string-append "execvp(\"" sh)))))))))
    (native-inputs
     (list cmake pkg-config))
    (inputs (list elogind
                  bash-minimal
                  grim
                  iniparser
                  libinih
                  pipewire-0.3
                  slurp
                  wayland
                  wayland-protocols))
    (home-page "https://github.com/emersion/xdg-desktop-portal-wlr")
    (synopsis "@code{xdg-desktop-portal} backend for wlroots")
    (description
     "This package provides @code{xdg-desktop-portal-wlr}.  This project
seeks to add support for the screenshot, screencast, and possibly
remote-desktop @code{xdg-desktop-portal} interfaces for wlroots based
compositors.")
    (license license:expat)))

(define-public poweralertd
  (package
    (name "poweralertd")
    (version "0.2.0")
    (source
     (origin
       (method git-fetch)
       (uri (git-reference
             (url "https://git.sr.ht/~kennylevinsen/poweralertd")
             (commit version)))
       (file-name (git-file-name name version))
       (sha256
        (base32 "19rw9q4pcqw56nmzjfglfikzx5wwjl4n08awwdhg0jy1k0bm3dvp"))))
    (build-system meson-build-system)
    (arguments
     '(#:configure-flags '("-Dman-pages=enabled")))
    (native-inputs
     (list scdoc pkg-config bash-minimal))
    (inputs
     (list elogind))
    (home-page "https://sr.ht/~kennylevinsen/poweralertd")
    (synopsis "Power alert daemon")
    (description "poweralertd is a daemon that watches for UPower events and
notifies the user using any notification daemon implementing
@code{org.freedesktop.Notifications}.")
    (license license:gpl3+)))

(define-public waypipe
  (package
    (name "waypipe")
    (version "0.8.1")
    (source
     (origin
       (method git-fetch)
       (uri (git-reference
             (url "https://gitlab.freedesktop.org/mstoeckl/waypipe")
             (commit (string-append "v" version))))
       (file-name (git-file-name name version))
       (sha256
        (base32 "1v08dv3dfz420v51ahz7qgv3429073kmgrf8f66s4c3jlpch2pa1"))))
    (build-system meson-build-system)
    (native-inputs
     (list pkg-config scdoc
           ;; For tests
           python))
    (home-page "https://gitlab.freedesktop.org/mstoeckl/waypipe")
    (synopsis "Proxy for Wayland protocol applications")
    (description
     "Waypipe is a proxy for Wayland clients, with the aim of
supporting behavior like @samp{ssh -X}.")
    (license license:expat)))