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/eternity-engine/default.nix

@@ -0,0 +1,31 @@
+{ lib, stdenv, cmake, libGL, SDL2, SDL2_mixer, SDL2_net, fetchFromGitHub, makeWrapper }:
+
+stdenv.mkDerivation rec {
+  pname = "eternity-engine";
+  version = "4.02.00";
+  src = fetchFromGitHub {
+    owner = "team-eternity";
+    repo = "eternity";
+    rev = version;
+    sha256 = "0dlz7axbiw003bgwk2hl43w8r2bwnxhi042i1xwdiwaja0cpnf5y";
+    fetchSubmodules = true;
+  };
+
+  nativeBuildInputs = [ cmake makeWrapper ];
+  buildInputs = [ libGL SDL2 SDL2_mixer SDL2_net ];
+
+  installPhase = ''
+    install -Dm755 eternity/eternity $out/lib/eternity/eternity
+    cp -r $src/base $out/lib/eternity/base
+    mkdir $out/bin
+    makeWrapper $out/lib/eternity/eternity $out/bin/eternity
+  '';
+
+  meta = {
+    homepage = "https://doomworld.com/eternity";
+    description = "New school Doom port by James Haley";
+    license = lib.licenses.gpl3;
+    platforms = lib.platforms.linux;
+    maintainers = with lib.maintainers; [ MP2E ];
+  };
+}