anchor.diff:      libdvdnav
       libdvdnav.libdvdread
       libdvdread
  -    libjack2
       libpng
  -    libpulseaudio
       libtheora
  +    libva
       libvdpau
       lua
  -    lua5_sockets
  +    luaPackages.luasocket
       mesa
  +    pulseaudio_lib
  +    pythonPackages.youtube-dl
       SDL2
       speex
       xorg.libpthreadstubs
  
positive.code:     license = licenses.gpl2Plus;
      maintainers = with maintainers; [ ];
      platforms = with platforms;
        i686-linux
        ++ x86_64-linux;
    };
  }
  
negative.code: , python
  , which
  
  , alsa-lib
  , ffmpeg
  , freefont_ttf
  , freetype
  , jack2_lib
  , libass
  , libbluray
  , libbs2b
  , libcaca
  , libdvdnav
  , libdvdread
  , libpng
  , libtheora
  , libva
  , libvdpau
  , lua
  , luaPackages
  , pythonPackages
  , mesa
  , pulseaudio_lib
  , SDL2
  , speex
  , xorg
  }:
  
  with {
  