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/desktops/lxqt/libqtxdg/default.nix

@@ -0,0 +1,49 @@
+{ lib
+, mkDerivation
+, fetchFromGitHub
+, cmake
+, qtbase
+, qtsvg
+, lxqt-build-tools
+, lxqtUpdateScript
+}:
+
+mkDerivation rec {
+  pname = "libqtxdg";
+  version = "3.9.1";
+
+  src = fetchFromGitHub {
+    owner = "lxqt";
+    repo = pname;
+    rev = version;
+    sha256 = "zrlaOiIsfbwjHFjqhYZ9lCo+oTsddICxl2UAum9Xoi4=";
+  };
+
+  nativeBuildInputs = [
+    cmake
+    lxqt-build-tools
+  ];
+
+  buildInputs = [
+    qtbase
+    qtsvg
+  ];
+
+  preConfigure = ''
+    cmakeFlagsArray+=(
+      "-DQTXDGX_ICONENGINEPLUGIN_INSTALL_PATH=$out/$qtPluginPrefix/iconengines"
+      "-DCMAKE_INSTALL_INCLUDEDIR=include"
+      "-DCMAKE_INSTALL_LIBDIR=lib"
+    )
+  '';
+
+  passthru.updateScript = lxqtUpdateScript { inherit pname version src; };
+
+  meta = with lib; {
+    homepage = "https://github.com/lxqt/libqtxdg";
+    description = "Qt implementation of freedesktop.org xdg specs";
+    license = licenses.lgpl21Plus;
+    platforms = platforms.linux;
+    maintainers = teams.lxqt.members;
+  };
+}