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-rw-r--r--pkgs/development/interpreters/ruby/default.nix3
1 files changed, 3 insertions, 0 deletions
diff --git a/pkgs/development/interpreters/ruby/default.nix b/pkgs/development/interpreters/ruby/default.nix
index 7126a5140c36..336c861bbdc4 100644
--- a/pkgs/development/interpreters/ruby/default.nix
+++ b/pkgs/development/interpreters/ruby/default.nix
@@ -129,6 +129,9 @@ let
           $out/bin/ruby setup.rb
           popd
 
+          # Remove unnecessary groff reference from runtime closure, since it's big
+          sed -i '/NROFF/d' $out/lib/ruby/*/*/rbconfig.rb
+
           # Bundler tries to create this directory
           mkdir -pv $out/${passthru.gemPath}
           mkdir -p $out/nix-support