anchor.diff:      '';
       homepage = "https://scapy.net/";
       changelog = "https://github.com/secdev/scapy/releases/tag/v${version}";
  -    license = licenses.gpl2;
  +    license = licenses.gpl2Only;
       platforms = platforms.unix;
       maintainers = with maintainers; [ primeos bjornfor ];
     };
  
positive.code:     owner = "secdev";
      repo = "scapy";
      rev = "v${version}";
      sha256 = "1wpx7gps3g8q5ykbfcd67mxwcs416zg37b53fwfzzlc1m58vhk3p";
    };
  
    postPatch = ''
  
negative.code: 
  buildPythonPackage rec {
    pname = "scapy";
    version = "2.4.5";
  
    disabled = isPyPy;
  
  