anchor.diff:    enableParallelBuilding = true;
   
     meta = with stdenv.lib; {
  -    homepage = http://www.wireshark.org/;
  +    homepage = https://www.wireshark.org/;
       description = "Powerful network protocol analyzer";
       license = licenses.gpl2;
   
  
positive.code: with stdenv.lib;
  
  let
    version = "2.2.6";
    variant = if withGtk then "gtk" else if withQt then "qt" else "cli";
  
  in stdenv.mkDerivation {
  
negative.code: 
    src = fetchurl {
      url = "http://www.wireshark.org/download/src/all-versions/wireshark-${version}.tar.bz2";
      sha256 = "1dfvhra5v6xhzbp097qsxi0zvirw0srbasl4v1wjf58v49idz7b8";
    };
  
    nativeBuildInputs = [
  