anchor.diff:        udev gnutls avahi libcddb jackaudio SDL SDL_image libmtp unzip taglib
         libkate libtiger libv4l samba liboggz libass libdvbpsi libva
         xlibs.xlibs xlibs.libXv xlibs.libXvMC xlibs.libXpm xlibs.xcbutilkeysyms
  -      libdc1394 libraw1394 libopus libebml libmatroska
  +      libdc1394 libraw1394 libopus libebml libmatroska libvdpau
       ];
   
     nativeBuildInputs = [ pkgconfig ];
  
positive.code:       "--with-kde-solid=$out/share/apps/solid/actions"
        "--enable-dc1394"
        "--enable-ncurses"
      ];
  
    preConfigure = ''sed -e "s@/bin/echo@echo@g" -i configure'';
  
negative.code: , mpeg2dec, udev, gnutls, avahi, libcddb, jackaudio, SDL, SDL_image
  , libmtp, unzip, taglib, libkate, libtiger, libv4l, samba, liboggz
  , libass, libva, libdvbpsi, libdc1394, libraw1394, libopus
  , libvdpau
  }:
  
  stdenv.mkDerivation rec {
  