anchor.diff:    installPhase =
       ''
         # Delete unecessary libraries - these are provided by nixos.
  -      rm *.so.*
  +      rm libQt*.so.*
  +      rm qt.conf
   
         # Install files.
         mkdir -p $out/lib/teamspeak
  
positive.code:   deps =
      [ zlib glib libpng freetype xorg.libSM xorg.libICE xorg.libXrender
        xorg.libXrandr xorg.libXfixes xorg.libXcursor xorg.libXinerama xlibs.libxcb
        fontconfig xorg.libXext xorg.libX11 alsaLib qt5 pulseaudio quazip
      ];
  
    quazip = stdenv.mkDerivation {
      name = "quazip-0.7";
  
      src = fetchurl {
        url = "mirror://sourceforge/project/quazip/quazip/0.7/quazip-0.7.tar.gz";
        sha256 = "193lfvhcpqgl2jmxxa4q3asc4xh1mqp2j2l0h8lmm2zrpzwygxca";
      };
  
      buildInputs = [ qt4 ];
  
      preBuild = ''
        qmake PREFIX="$out"
      '';
    };
  
  in
  
  
negative.code:       ln -s $out/lib/teamspeak/ts3client $out/bin/ts3client
  
        wrapProgram $out/bin/ts3client \
          --set LD_PRELOAD "${libredirect}/lib/libredirect.so:$out/lib/teamspeak/libquazip.so.1" \
          --set QT_PLUGIN_PATH "$out/lib/teamspeak/platforms" \
          --set NIX_REDIRECTS /usr/share/X11/xkb=${xkeyboard_config}/share/X11/xkb
      '';
  