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:     patchShebangs .
      .config/ci/test.sh
    '';
  
    meta = with lib; {
      description = "A Python-based network packet manipulation program and library";
  
negative.code:     owner = "secdev";
      repo = "scapy";
      rev = "v${version}";
      sha256 = "0nxci1v32h5517gl9ic6zjq8gc8drwr0n5pz04c91yl97xznnw94";
    };
  
    postPatch = ''
  