From 4a4b63881dbd62b4e615e86cc60fffdea9e84248 Mon Sep 17 00:00:00 2001
From: Eric Kim-Butler <eric@kimbutler.xyz>
Date: Sun, 21 Jan 2024 15:50:15 +0100
Subject: [PATCH] Add Default for $RUBYLIB and $GEM_PATH

---
 src/modules/languages/ruby.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/modules/languages/ruby.nix b/src/modules/languages/ruby.nix
index 314bf67b3..9e745f858 100644
--- a/src/modules/languages/ruby.nix
+++ b/src/modules/languages/ruby.nix
@@ -108,8 +108,8 @@ in
       let libdir = cfg.package.version.libDir;
       in
       ''
-        export RUBYLIB="$DEVENV_PROFILE/${libdir}:$DEVENV_PROFILE/lib/ruby/site_ruby:$DEVENV_PROFILE/lib/ruby/site_ruby/${libdir}:$DEVENV_PROFILE/lib/ruby/site_ruby/${libdir}/${pkgs.stdenv.system}:$RUBYLIB"
-        export GEM_PATH="$GEM_HOME/gems:$GEM_PATH"
+        export RUBYLIB="$DEVENV_PROFILE/${libdir}:$DEVENV_PROFILE/lib/ruby/site_ruby:$DEVENV_PROFILE/lib/ruby/site_ruby/${libdir}:$DEVENV_PROFILE/lib/ruby/site_ruby/${libdir}/${pkgs.stdenv.system}:''${RUBYLIB:-}"
+        export GEM_PATH="$GEM_HOME/gems:''${GEM_PATH:-}"
         export PATH="$GEM_HOME/bin:$PATH"
       '';
   };