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/xfce/panel-plugins/xfce4-embed-plugin/default.nix

@@ -0,0 +1,46 @@
+{ lib
+, stdenv
+, fetchurl
+, pkg-config
+, intltool
+, libxfce4util
+, xfce4-panel
+, libxfce4ui
+, gtk2
+, xfce
+}:
+
+let
+  category = "panel-plugins";
+in stdenv.mkDerivation rec {
+  pname  = "xfce4-embed-plugin";
+  version = "1.6.0";
+
+  src = fetchurl {
+    url = "mirror://xfce/src/${category}/${pname}/${lib.versions.majorMinor version}/${pname}-${version}.tar.bz2";
+    sha256 = "sha256-x2ffY2DoGUsyvCSCPdAAl17boMr+Ulwj14VAKTWe4ig=";
+  };
+
+  nativeBuildInputs = [
+    pkg-config
+    intltool
+  ];
+
+  buildInputs = [
+    libxfce4util
+    libxfce4ui
+    xfce4-panel
+    gtk2
+  ];
+
+  passthru.updateScript = xfce.archiveUpdater { inherit category pname version; };
+
+  meta = with lib;{
+    homepage = "https://docs.xfce.org/panel-plugins/xfce4-embed-plugin";
+    description = "Embed arbitrary app windows on Xfce panel";
+    license = licenses.gpl2Plus;
+    platforms = platforms.linux;
+    broken = true; # unmaintained plugin; no longer compatible with xfce 4.16
+    maintainers = with maintainers; [ ] ++ teams.xfce.members;
+  };
+}