From 2b0750f87a64fb582eb18d5dece6a09b5be4bf6f Mon Sep 17 00:00:00 2001
From: Charles Strahan <charles.c.strahan@gmail.com>
Date: Sun, 9 Nov 2014 21:31:48 +0000
Subject: [PATCH] passthru ruby, make stdenv overridable

---
 pkgs/development/interpreters/ruby/gem.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/interpreters/ruby/gem.nix b/pkgs/development/interpreters/ruby/gem.nix
index 6e83b4e611b..07cfefeae62 100644
--- a/pkgs/development/interpreters/ruby/gem.nix
+++ b/pkgs/development/interpreters/ruby/gem.nix
@@ -5,6 +5,7 @@ lib.makeOverridable (
 { name
 , ruby ? defs.ruby
 , rubygems ? (rubygemsFun ruby)
+, stdenv ? ruby.stdenv
 , namePrefix ? "${ruby.name}" + "-"
 , buildInputs ? []
 , doCheck ? false
@@ -13,7 +14,8 @@ lib.makeOverridable (
 , gemPath ? []
 , ...} @ attrs:
 
-ruby.stdenv.mkDerivation (attrs // {
+stdenv.mkDerivation (attrs // {
+  inherit ruby rubygems;
   inherit doCheck;
 
   buildInputs = [ rubygems makeWrapper git ] ++ buildInputs;