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/data/themes/plano/default.nix

@@ -0,0 +1,46 @@
+{ lib, stdenv
+, fetchFromGitHub
+, meson
+, ninja
+, gdk-pixbuf
+, gtk_engines
+, gtk-engine-murrine
+, librsvg
+, sassc
+}:
+
+stdenv.mkDerivation rec {
+  pname = "plano-theme";
+  version = "4.0";
+
+  src = fetchFromGitHub {
+    owner = "lassekongo83";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-slGr2nsdKng6zaVDeXWFAWKIxZbcnOLU6RH6wM0293E=";
+  };
+
+  nativeBuildInputs = [
+    meson
+    ninja
+    sassc
+  ];
+
+  buildInputs = [
+    gdk-pixbuf
+    gtk_engines
+    librsvg
+  ];
+
+  propagatedUserEnvPkgs = [
+    gtk-engine-murrine
+  ];
+
+  meta = with lib; {
+    description = "Flat theme for GNOME and Xfce";
+    homepage = "https://github.com/lassekongo83/plano-theme";
+    license = licenses.gpl3Only;
+    platforms = platforms.unix;
+    maintainers = [ maintainers.romildo ];
+  };
+}