anchor.diff:      censys
       certifi
       dnspython
  -    gevent
  -    grequests
  +    fastapi
       lxml
       netaddr
       plotly
  
positive.code:     requests
      retrying
      shodan
      texttable
      uvloop
    ];
  
    checkInputs = [ python3.pkgs.pytest ];
  
    checkPhase = "runHook preCheck ; pytest tests/test_myparser.py ; runHook postCheck";
    # We don't run other tests (discovery modules) because they require network access
  
    meta = with lib; {
      description = "Gather E-mails, subdomains and names from different public sources";
  
negative.code: }:
  
  python3.pkgs.buildPythonApplication rec {
    pname = "theharvester";
    version = "4.0.0";
  
    src = fetchFromGitHub {
      owner = "laramies";
  