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-whiskermenu-plugin/default.nix

@@ -0,0 +1,29 @@
+{ lib, mkXfceDerivation, gettext, gtk3, glib, cmake, exo, garcon, libxfce4ui, libxfce4util, xfce4-panel, xfconf }:
+
+mkXfceDerivation {
+  category = "panel-plugins";
+  pname = "xfce4-whiskermenu-plugin";
+  version = "2.7.1";
+  rev-prefix = "v";
+  odd-unstable = false;
+  sha256 = "sha256-aN8PwH5YIbjiyS5tTcU2AU4LAYC2tBStDxhCXi/dvkQ=";
+
+  nativeBuildInputs = [ cmake ];
+
+  buildInputs = [ gettext exo garcon gtk3 glib libxfce4ui libxfce4util xfce4-panel xfconf ];
+
+  postPatch = ''
+    substituteInPlace panel-plugin/xfce4-popup-whiskermenu.in \
+      --replace gettext ${gettext}/bin/gettext
+  '';
+
+  postInstall = ''
+    substituteInPlace $out/bin/xfce4-popup-whiskermenu \
+      --replace $out/bin/xfce4-panel ${xfce4-panel.out}/bin/xfce4-panel
+  '';
+
+  meta = with lib; {
+    description = "Alternate application launcher for Xfce";
+    maintainers = with maintainers; [ ] ++ teams.xfce.members;
+  };
+}