anchor.diff:        ln -s $out/lib/teamspeak/ts3client $out/bin/ts3client
   
         wrapProgram $out/bin/ts3client \
  -        --set LD_PRELOAD "${libredirect}/lib/libredirect.so:${quazip}/lib/libquazip.so" \
  +        --set LD_LIBRARY_PATH "${quazip}/lib" \
  +        --set LD_PRELOAD "${libredirect}/lib/libredirect.so" \
           --set QT_PLUGIN_PATH "$out/lib/teamspeak/platforms" \
           --set NIX_REDIRECTS /usr/share/X11/xkb=${xkeyboard_config}/share/X11/xkb
       '';
  
positive.code:   deps =
      [ zlib glib libpng freetype xorg.libSM xorg.libICE xorg.libXrender
        xorg.libXrandr xorg.libXfixes xorg.libXcursor xorg.libXinerama
        xorg.libxcb fontconfig xorg.libXext xorg.libX11 alsaLib qt5.base libpulseaudio
      ];
  
    desktopItem = makeDesktopItem {
  
negative.code: { stdenv, fetchurl, makeWrapper, makeDesktopItem, zlib, glib, libpng, freetype
  , xorg, fontconfig, qt55, xkeyboard_config, alsaLib, libpulseaudio ? null
  , libredirect, quazip, less, which, unzip
  }:
  
  