uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/games/quake2/yquake2/games.nix

@@ -0,0 +1,55 @@
+{ stdenv, lib, fetchFromGitHub }:
+
+let
+  games = {
+    ctf = {
+      id = "ctf";
+      version = "1.07";
+      description = "'Capture The Flag' for Yamagi Quake II";
+      sha256 = "0i9bwhjvq6yhalrsbzjambh27fdzrzgswqz3jgfn9qw6k1kjvlin";
+    };
+
+    ground-zero = {
+      id = "rogue";
+      version = "2.07";
+      description = "'Ground Zero' for Yamagi Quake II";
+      sha256 = "1m2r4vgfdxpsi0lkf32liwf1433mdhhmjxiicjwzqjlkncjyfcb1";
+    };
+
+    the-reckoning = {
+      id = "xatrix";
+      version = "2.08";
+      description = "'The Reckoning' for Yamagi Quake II";
+      sha256 = "1wp9fg1q8nly2r9hh4394r1h4dxyni3lvdy7g419cz5s8hhn5msr";
+    };
+  };
+
+  toDrv = title: data: stdenv.mkDerivation rec {
+    inherit (data) id version description sha256;
+    inherit title;
+
+    pname = "yquake2-${title}";
+
+    src = fetchFromGitHub {
+      inherit sha256;
+      owner = "yquake2";
+      repo = data.id;
+      rev = "${lib.toUpper id}_${builtins.replaceStrings ["."] ["_"] version}";
+    };
+
+    installPhase = ''
+      mkdir -p $out/lib/yquake2/${id}
+      cp release/* $out/lib/yquake2/${id}
+    '';
+
+    meta = with lib; {
+      inherit (data) description;
+      homepage = "https://www.yamagi.org/quake2/";
+      license = licenses.unfree;
+      platforms = platforms.unix;
+      maintainers = with maintainers; [ tadfisher ];
+    };
+  };
+
+in
+  lib.mapAttrs toDrv games