From f560f49faa6c3775292ee56e6e3f015f07dfba3d Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Wed, 2 Sep 2009 13:22:34 +0000
Subject: [PATCH] * Fix nix-env evaluation.

svn path=/nixpkgs/trunk/; revision=16931
---
 pkgs/misc/drivers/gutenprint/bin.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/misc/drivers/gutenprint/bin.nix b/pkgs/misc/drivers/gutenprint/bin.nix
index a91ca10d8ca1..91628e90dfab 100644
--- a/pkgs/misc/drivers/gutenprint/bin.nix
+++ b/pkgs/misc/drivers/gutenprint/bin.nix
@@ -1,5 +1,7 @@
 args: with args;
 
+assert stdenv.isLinux;
+
 /* usage: (sorry, its still impure but works!)
 
 impure directory: