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/misc/dxvk/dxvk.nix

@@ -0,0 +1,40 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, glslang
+, meson
+, ninja
+, windows
+, src
+, version
+, dxvkPatches
+}:
+
+stdenv.mkDerivation {
+  pname = "dxvk";
+  inherit src version;
+
+  nativeBuildInputs = [ glslang meson ninja ];
+  buildInputs = [ windows.pthreads ];
+
+  patches = dxvkPatches;
+
+  mesonFlags =
+    let
+      arch = if stdenv.is32bit then "32" else "64";
+    in
+    [
+      "--buildtype" "release"
+      "--cross-file" "build-win${arch}.txt"
+      "--prefix" "${placeholder "out"}"
+    ];
+
+  meta = {
+    description = "A Vulkan-based translation layer for Direct3D 9/10/11";
+    homepage = "https://github.com/doitsujin/dxvk";
+    changelog = "https://github.com/doitsujin/dxvk/releases";
+    maintainers = [ lib.maintainers.reckenrode ];
+    license = lib.licenses.zlib;
+    platforms = lib.platforms.windows;
+  };
+}