anchor.diff:  
   buildPythonPackage rec {
     pname = "aiodiscover";
  -  version = "1.3.4";
  +  version = "1.4.0";
     disabled = pythonOlder "3.7";
   
     src = fetchFromGitHub {
       owner = "bdraco";
       repo = pname;
       rev = "v${version}";
  -    sha256 = "sha256-TmWl5d5HwyqWPUjwtEvc5FzVfxV/K1pekljcMkGN0Ag=";
  +    sha256 = "sha256-t0bs3n0eLUR22i1lZkepCffjiUFzvXBdP7Xq49KXeS4=";
     };
   
     propagatedBuildInputs = [
  -    async-dns
  +    dnspython
       pyroute2
       ifaddr
     ];
  
positive.code:     pytest-asyncio
      pytestCheckHook
    ];
  
    preBuild = ''
      export HOME=$TMPDIR
    '';
  
    disabledTests = [
      # Tests require access to /etc/resolv.conf
  
negative.code: { lib
  , buildPythonPackage
  , dnspython
  , fetchFromGitHub
  , ifaddr
  , pyroute2
  