anchor.diff:  
   buildPythonPackage rec {
     pname = "mdformat";
  -  version = "0.7.10";
  +  version = "0.7.11";
     format = "pyproject";
   
     disabled = pythonOlder "3.7";
  
positive.code:     owner = "executablebooks";
      repo = pname;
      rev = version;
      sha256 = "sha256-Zw7ZGV/Hd0MRxxQVwkjtE6MJXNLQ0A0PJlQr4x9h2ww=";
    };
  
    nativeBuildInputs = [
  
negative.code:     pytestCheckHook
    ];
  
    disabledTests = [
      # AssertionError
      "test_no_codeblock_trailing_newline"
      # Issue with upper/lower case
      "default_style.md-options0"
    ];
  
    pythonImportsCheck = [
      "mdformat"
    ];
  
    meta = with lib; {
      description = "CommonMark compliant Markdown formatter";
  