From edd472983853eecda67e0b59cddd0b5a8737feb9 Mon Sep 17 00:00:00 2001
From: John Wiegley <johnw@newartisans.com>
Date: Sun, 8 Jun 2014 04:28:11 -0500
Subject: [PATCH] crafty: specify the support platforms

---
 pkgs/games/crafty/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/games/crafty/default.nix b/pkgs/games/crafty/default.nix
index e0eb49b53cb8..54deae2ecfe1 100644
--- a/pkgs/games/crafty/default.nix
+++ b/pkgs/games/crafty/default.nix
@@ -661,6 +661,7 @@ stdenv.mkDerivation rec {
     homepage = http://www.craftychess.com/;
     description = "Crafty is a free, open-source computer chess program developed by Dr. Robert M. Hyatt";
     license = stdenv.lib.licenses.unfree;
+    platforms = stdenv.lib.platforms.unix;
     maintainers = [ stdenv.lib.maintainers.jwiegley ];
   };
 }