anchor.diff:      cp image/wsicon.svg "$out"/share/icons/wireshark.svg
     '';
   
  +  enableParallelBuilding = true;
  +
     meta = {
       homepage = http://www.wireshark.org/;
       description = "a powerful network protocol analyzer";
  
positive.code: 
    buildInputs = [
      bison flex perl pkgconfig libpcap lua5 heimdal libgcrypt gnutls
      geoip libnl c-ares gtk3
    ];
  
    configureFlags = "--disable-usr-local --disable-silent-rules --with-gtk3 --without-qt --with-ssl";
  
    desktopItem = makeDesktopItem {
      name = "Wireshark";
  
negative.code: { stdenv, fetchurl, pkgconfig, perl, flex, bison, libpcap, libnl, c-ares
  , gnutls, libgcrypt, geoip, heimdal, lua5, gtk, makeDesktopItem, python
  }:
  
  let version = "1.11.2"; in
  