anchor.diff:  
     meta = {
       description = "TeamSpeak voice communication server";
  -    homepage = http://teamspeak.com/;
  +    homepage = https://teamspeak.com/;
       license = stdenv.lib.licenses.unfreeRedistributable;
       platforms = stdenv.lib.platforms.linux;
       maintainers = [ stdenv.lib.maintainers.arobyn ];
  
positive.code:       "http://teamspeak.gameserver.gamed.de/ts3/releases/${version}/teamspeak3-server_linux_${arch}-${version}.tar.bz2"
      ];
      sha256 = if stdenv.is64bit 
        then "1n8vgbgnfbllfvsl82ai6smv6hl32a3nd071j2dp79agjz4fic3b"
        else "19vkcgb0h71amixry8r72qqwaxwplzyz9nrxg5bdjjg8r2mkh4bc";
    };
  
    buildInputs = [ makeWrapper ];
  
negative.code: { stdenv, fetchurl, makeWrapper }:
  
  let
    version = "3.0.13.5";
    arch = if stdenv.is64bit then "amd64" else "x86";
    libDir = if stdenv.is64bit then "lib64" else "lib";
  in
  