anchor.diff:  
   buildPythonPackage rec {
     pname = "millheater";
  -  version = "0.8.0";
  +  version = "0.8.1";
     disabled = pythonOlder "3.6";
   
     src = fetchFromGitHub {
       owner = "Danielhiversen";
       repo = "pymill";
       rev = version;
  -    sha256 = "sha256-PL9qP6SKE8gsBUdfrPf9Fs+vU/lkpOjmkvq3cWw3Uak=";
  +    sha256 = "0269lhb6y4c13n6krsl2b66ldvzkd26jlax7bbnkvag2iv7g6hzj";
     };
   
     propagatedBuildInputs = [
  
positive.code: 
  { lib
  , aiohttp
  , async-timeout
  
negative.code:   # Project has no tests
    doCheck = false;
  
    pythonImportsCheck = [
      "mill"
    ];
  
    meta = with lib; {
      description = "Python library for Mill heater devices";
  