From 49de4abefa4e5c1b086c030fc2bf8c421fa0de66 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Tue, 23 Sep 2008 00:52:05 +0000
Subject: [PATCH] * Don't use toString here - it causes the path of source file
   (e.g. /home/foo/nixpkgs/.../glx-patch-0.6.2.patch) to be   substituted,
 which is clearly impure.  I noticed this because I was   getting different
 derivations for Compiz when running as root   vs. another user.

svn path=/nixpkgs/trunk/; revision=12903
---
 pkgs/top-level/builder-defs.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/top-level/builder-defs.nix b/pkgs/top-level/builder-defs.nix
index e3c27d072120..ea6914eddcb7 100644
--- a/pkgs/top-level/builder-defs.nix
+++ b/pkgs/top-level/builder-defs.nix
@@ -287,7 +287,7 @@ args: with args; with stringsWithDeps; with lib;
 
         patches = getAttr ["patches"] [] args;
 
-        toPatchCommand = s: "cat ${toString s} | patch ${toString patchFlags}";
+        toPatchCommand = s: "cat ${s} | patch ${toString patchFlags}";
 
         doPatch = FullDepEntry (concatStringsSep ";"
                 (map toPatchCommand patches)