From e716dc9058e24da268f4106e725771d6882a798e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <vcunat@gmail.com>
Date: Mon, 22 Jun 2015 18:19:35 +0200
Subject: [PATCH] zandronum-bin: fix evaluation/tarball by assertion

The expression seems usable only on x86_64-linux anyway.
/cc maintainer @lassulus.
---
 pkgs/games/zandronum/bin.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/games/zandronum/bin.nix b/pkgs/games/zandronum/bin.nix
index 5d20686c2ae..baf91a66622 100644
--- a/pkgs/games/zandronum/bin.nix
+++ b/pkgs/games/zandronum/bin.nix
@@ -17,6 +17,8 @@
 , zlib
 }:
 
+assert stdenv.system == "x86_64-linux";
+
 stdenv.mkDerivation rec {
   name = "zandronum-2.0";
   src = fetchurl {