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/cdogs-sdl/default.nix

@@ -0,0 +1,56 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, pkg-config
+, SDL2
+, SDL2_image
+, SDL2_mixer
+, cmake
+, gtk3-x11
+, python3
+, protobuf
+}:
+
+stdenv.mkDerivation rec {
+  pname = "cdogs";
+  version = "0.13.0";
+
+  src = fetchFromGitHub {
+    repo = "cdogs-sdl";
+    owner = "cxong";
+    rev = version;
+    sha256 = "sha256-7wNiDA/gOpqzSFWw8Bn6suC/f5RXdDTxPV49nCvOxas=";
+  };
+
+  postPatch = ''
+    patchShebangs src/proto/nanopb/generator/*
+  '';
+
+  cmakeFlags = [
+    "-DCDOGS_DATA_DIR=${placeholder "out"}/"
+    "-DCMAKE_C_FLAGS=-Wno-error=array-bounds"
+  ];
+
+  nativeBuildInputs = [
+    pkg-config
+    cmake
+    (python3.withPackages (pp: with pp; [ pp.protobuf setuptools ]))
+  ];
+
+  buildInputs = [
+    SDL2
+    SDL2_image
+    SDL2_mixer
+    gtk3-x11
+    protobuf
+  ];
+
+  meta = with lib; {
+    homepage = "https://cxong.github.io/cdogs-sdl";
+    description = "Open source classic overhead run-and-gun game";
+    license = licenses.gpl2Only;
+    maintainers = with maintainers; [ nixinator ];
+    platforms = platforms.unix;
+    broken = stdenv.isDarwin; # never built on Hydra https://hydra.nixos.org/job/nixpkgs/trunk/cdogs-sdl.x86_64-darwin
+  };
+}