From fc8fc63b67989b0516859f7388ff89a1abf97c48 Mon Sep 17 00:00:00 2001
From: Robin Gloster <mail@glob.in>
Date: Sat, 2 Sep 2017 13:08:09 +0200
Subject: [PATCH] ruby_2_0_0: fix eval due to nested list

---
 pkgs/development/interpreters/ruby/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/interpreters/ruby/default.nix b/pkgs/development/interpreters/ruby/default.nix
index f3d4ae4bb00e..60076455dae0 100644
--- a/pkgs/development/interpreters/ruby/default.nix
+++ b/pkgs/development/interpreters/ruby/default.nix
@@ -83,7 +83,7 @@ let
 
         enableParallelBuilding = true;
 
-        hardeningDisable = lib.optional isRuby20 [ "format" ];
+        hardeningDisable = lib.optional isRuby20 "format";
 
         patches =
           (import ./patchsets.nix {