anchor.diff:  
   buildPythonPackage rec {
     pname = "surepy";
  -  version = "0.6.0";
  +  version = "0.7.0";
     format = "pyproject";
     disabled = pythonOlder "3.8";
   
  
positive.code:       --replace 'attrs = "^20.3.0"' 'attrs = "*"'
    '';
  
    nativeBuildInputs = [ poetry-core ];
  
    propagatedBuildInputs = [
      aiodns
  
negative.code:     owner = "benleb";
      repo = pname;
      rev = "v${version}";
      sha256 = "04ywkbgs1lnnlhxakbr96crwc8hl97px8w7yigps2ki69md0xf60";
    };
  
    postPatch = ''
  