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/applications/video/obs-studio/plugins/obs-websocket.nix

@@ -0,0 +1,63 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, fetchpatch
+, cmake
+, qtbase
+, qtsvg
+, obs-studio
+, asio_1_10
+, websocketpp
+, nlohmann_json
+}:
+
+stdenv.mkDerivation rec {
+  pname = "obs-websocket";
+
+  # We have updated to the alpha version when OBS Studio 27.2 was
+  # released, because this is the only version of obs-websocket that
+  # builds against the new OBS Studio.
+  version = "5.0.0-alpha3";
+
+  src = fetchFromGitHub {
+    owner = "Palakis";
+    repo = "obs-websocket";
+    rev = version;
+    sha256 = "Lr6SBj5rRTAWmn9Tnlu4Sl7SAkOCRCTP6sFWSp4xB+I=";
+    fetchSubmodules = true;
+  };
+
+  patches = [
+    # This patch can be dropped when obs-websocket is updated to the
+    # next version.
+    (fetchpatch {
+      url = "https://github.com/obsproject/obs-websocket/commit/13c7b83c34eb67b2ee80af05071d81f10d0d2997.patch";
+      sha256 = "TNap/T8+058vhfWzRRr4vmlblFk9tHMUNyG6Ob5PwiM=";
+      name = "obs-addref-werror-fix.patch";
+    })
+  ];
+
+  nativeBuildInputs = [ cmake ];
+  buildInputs = [
+    qtbase
+    qtsvg
+    obs-studio
+    asio_1_10
+    websocketpp
+    nlohmann_json
+  ];
+
+  dontWrapQtApps = true;
+
+  cmakeFlags = [
+    "-DLIBOBS_INCLUDE_DIR=${obs-studio.src}/libobs"
+  ];
+
+  meta = with lib; {
+    description = "Remote-control OBS Studio through WebSockets";
+    homepage = "https://github.com/Palakis/obs-websocket";
+    maintainers = with maintainers; [ erdnaxe ];
+    license = licenses.gpl2Plus;
+    platforms = [ "x86_64-linux" "i686-linux" ];
+  };
+}