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/vdr/default.nix

@@ -0,0 +1,56 @@
+{ stdenv, fetchgit, fontconfig, libjpeg, libcap, freetype, fribidi, pkg-config
+, gettext, systemd, perl, lib
+, enableSystemd ? true
+, enableBidi ? true
+}: stdenv.mkDerivation rec {
+
+  pname = "vdr";
+  version = "2.6.1";
+
+  src = fetchgit {
+    url = "git://git.tvdr.de/vdr.git";
+    rev = version;
+    sha256 = "sha256-jKuvh1OruPXTBlgLwlwcJdqC8u0WBDr/Un5JUL3U0hw=";
+  };
+
+  enableParallelBuilding = true;
+
+  postPatch = "substituteInPlace Makefile --replace libsystemd-daemon libsystemd";
+
+  buildInputs = [ fontconfig libjpeg libcap freetype perl ]
+  ++ lib.optional enableSystemd systemd
+  ++ lib.optional enableBidi fribidi;
+
+  buildFlags = [ "vdr" "i18n" ]
+  ++ lib.optional enableSystemd "SDNOTIFY=1"
+  ++ lib.optional enableBidi "BIDI=1";
+
+  nativeBuildInputs = [ perl ];
+
+  # plugins uses the same build environment as vdr
+  propagatedNativeBuildInputs = [ pkg-config gettext ];
+
+  installFlags = [
+    "DESTDIR=$(out)"
+    "PREFIX=" # needs to be empty, otherwise plugins try to install at same prefix
+  ];
+
+  installTargets = [ "install-pc" "install-bin" "install-doc" "install-i18n"
+    "install-includes" ];
+
+  postInstall = ''
+    mkdir -p $out/lib/vdr # only needed if vdr is started without any plugin
+    mkdir -p $out/share/vdr/conf
+    cp *.conf $out/share/vdr/conf
+    '';
+
+  outputs = [ "out" "dev" "man" ];
+
+  meta = with lib; {
+    homepage = "http://www.tvdr.de/";
+    description = "Video Disc Recorder";
+    maintainers = [ maintainers.ck3d ];
+    platforms = [ "i686-linux" "x86_64-linux" ];
+    license = licenses.gpl2Plus;
+  };
+}