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/arx-libertatis/default.nix

@@ -0,0 +1,62 @@
+{ lib, stdenv, fetchFromGitHub, cmake, zlib, boost
+, openal, glm, freetype, libGLU, SDL2, libepoxy
+, dejavu_fonts, inkscape, optipng, imagemagick
+, withCrashReporter ? !stdenv.isDarwin
+,   qtbase ? null
+,   wrapQtAppsHook ? null
+,   curl ? null
+,   gdb  ? null
+}:
+
+with lib;
+
+stdenv.mkDerivation {
+  pname = "arx-libertatis";
+  version = "2020-10-20";
+
+  src = fetchFromGitHub {
+    owner = "arx";
+    repo = "ArxLibertatis";
+    rev = "21df2e37664de79e117eff2af164873f05600f4c";
+    sha256 = "06plyyh0ddqv1j04m1vclz9j72609pgrp61v8wfjdcln8djm376i";
+  };
+
+  nativeBuildInputs = [
+    cmake inkscape imagemagick optipng
+  ] ++ optionals withCrashReporter [ wrapQtAppsHook ];
+
+  buildInputs = [
+    zlib boost openal glm
+    freetype libGLU SDL2 libepoxy
+  ] ++ optionals withCrashReporter [ qtbase curl ]
+    ++ optionals stdenv.isLinux    [ gdb ];
+
+  cmakeFlags = [
+    "-DDATA_DIR_PREFIXES=$out/share"
+    "-DImageMagick_convert_EXECUTABLE=${imagemagick.out}/bin/convert"
+    "-DImageMagick_mogrify_EXECUTABLE=${imagemagick.out}/bin/mogrify"
+  ];
+
+  dontWrapQtApps = true;
+
+  postInstall = ''
+    ln -sf \
+      ${dejavu_fonts}/share/fonts/truetype/DejaVuSansMono.ttf \
+      $out/share/games/arx/misc/dejavusansmono.ttf
+  '' + optionalString withCrashReporter ''
+    wrapQtApp "$out/libexec/arxcrashreporter"
+  '';
+
+  meta = {
+    description = ''
+      A cross-platform, open source port of Arx Fatalis, a 2002
+      first-person role-playing game / dungeon crawler
+      developed by Arkane Studios.
+    '';
+    homepage = "https://arx-libertatis.org/";
+    license = licenses.gpl3;
+    maintainers = with maintainers; [ rnhmjoj ];
+    platforms = platforms.linux;
+  };
+
+}