add a platform to all of my packages

1 files changed, 1 insertions, 0 deletions

diff --git a/pkgs/games/chocolate-doom/default.nix b/pkgs/games/chocolate-doom/default.nix
index ce38d06d655..75cee19c680 100644
--- a/pkgs/games/chocolate-doom/default.nix
+++ b/pkgs/games/chocolate-doom/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
     homepage = http://chocolate-doom.org/;
     description = "A Doom source port that accurately reproduces the experience of Doom as it was played in the 1990s";
     license = stdenv.lib.licenses.gpl2Plus;
+    platforms = stdenv.lib.platforms.unix;
     maintainers = with stdenv.lib.maintainers; [ MP2E ];
   };
 }