anchor.diff:    meta = with lib; {
       description = "DNS Enumeration Script";
       homepage = "https://github.com/darkoperator/dnsrecon";
  -    license = licenses.gpl2;
  +    license = licenses.gpl2Only;
       platforms = platforms.all;
  -    maintainers = with maintainers; [ c0bw3b ];
  +    maintainers = with maintainers; [ c0bw3b fab ];
     };
   }
  
positive.code: { lib, fetchFromGitHub, python3 }:
  
  python3.pkgs.buildPythonApplication rec {
    pname = "dnsrecon";
    version = "0.9.1";
  
    src = fetchFromGitHub {
      owner = "darkoperator";
  
negative.code: 
    postPatch = ''
      substituteInPlace dnsrecon.py \
        --replace "namelist.txt" "../share/namelist.txt"
    '';
  
    installPhase = ''
  