anchor.diff:  
     meta = with lib; {
       description = "The runtime library 'msrest' for AutoRest generated Python clients.";
  -    homepage = https://github.com/Azure/msrest-for-python;
  +    homepage = "https://github.com/Azure/msrest-for-python";
       license = licenses.mit;
       maintainers = with maintainers; [ bendlas jonringer mwilsoninsight ];
     };
  
positive.code: }:
  
  buildPythonPackage rec {
    version = "0.6.10";
    pname = "msrest";
  
    # no tests in PyPI tarball
  
negative.code:     owner = "Azure";
      repo = "msrest-for-python";
      rev = "v${version}";
      sha256 = "1lq3bf7kzs9h9sk6ahpf0vidklv0ahx3bm4wpv3qka3jb64yqdmi";
    };
  
    propagatedBuildInputs = [
  