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-rw-r--r--gnu/packages/ruby.scm9
-rw-r--r--gnu/packages/tex.scm2
2 files changed, 10 insertions, 1 deletions
diff --git a/gnu/packages/ruby.scm b/gnu/packages/ruby.scm
index 0fa68be980..591bd8034b 100644
--- a/gnu/packages/ruby.scm
+++ b/gnu/packages/ruby.scm
@@ -3597,6 +3597,15 @@ two hashes.")
It is a low-dependency variant of ruby-hydra.")
(license license:expat))))
+;; Pinned variant for use by texlive
+(define-public ruby-hydra-minimal/pinned
+ (hidden-package
+ (package
+ (inherit ruby-hydra-minimal)
+ (arguments
+ (cons* #:ruby ruby-2.7
+ (package-arguments ruby-hydra-minimal))))))
+
(define-public ruby-hydra
(package
(inherit ruby-hydra-minimal)
diff --git a/gnu/packages/tex.scm b/gnu/packages/tex.scm
index 6c055ed0cd..65f8d901d7 100644
--- a/gnu/packages/tex.scm
+++ b/gnu/packages/tex.scm
@@ -236,7 +236,7 @@ files from LOCATIONS with expected checksum HASH. CODE is not currently in use.
(string-append "File.join(\"" ptex "\"")))
(invoke "ruby" "generate-ptex-patterns.rb")))))))))
(native-inputs
- (list ruby-2.7 ruby-hydra-minimal hyph-utf8-scripts))
+ (list ruby-2.7 ruby-hydra-minimal/pinned hyph-utf8-scripts))
(home-page "https://ctan.org/pkg/hyph-utf8"))))
(define texlive-extra-src