anchor.diff:  with lib;
   
   let
  -  version = "3.4.2";
  +  version = "3.4.3";
     variant = if withQt then "qt" else "cli";
   
   in stdenv.mkDerivation {
  
positive.code:     ++ optionals stdenv.isDarwin [ SystemConfiguration ApplicationServices gmp ]
      ++ optionals (withQt && stdenv.isDarwin) (with qt5; [ qtmacextras ]);
  
    patches = [ ./wireshark-lookup-dumpcap-in-path.patch ]
      # https://code.wireshark.org/review/#/c/23728/
      ++ lib.optional stdenv.hostPlatform.isMusl (fetchpatch {
        name = "fix-timeout.patch";
        url = "https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commitdiff_plain;h=8b5b843fcbc3e03e0fc45f3caf8cf5fc477e8613;hp=94af9724d140fd132896b650d10c4d060788e4f0";
        sha256 = "1g2dm7lwsnanwp68b9xr9swspx7hfj4v3z44sz3yrfmynygk8zlv";
      });
  
    postPatch = ''
      sed -i -e '1i cmake_policy(SET CMP0025 NEW)' CMakeLists.txt
  
negative.code: 
    src = fetchurl {
      url = "https://www.wireshark.org/download/src/all-versions/wireshark-${version}.tar.xz";
      sha256 = "0ar6pxzrcpxdriz437d6ziwlhb8k5wlvrkalp3hgqwzwy1vwqrzl";
    };
  
    cmakeFlags = [
  