anchor.diff:  
   buildPythonPackage rec {
     pname = "tinydb";
  -  version = "4.4.0";
  +  version = "4.5.0";
     disabled = pythonOlder "3.5";
     format = "pyproject";
   
  
positive.code: , pythonOlder
  , fetchFromGitHub
  , poetry-core
  , fetchpatch
  , pytestCheckHook
  , pycodestyle
  , pyyaml
  
negative.code:     owner = "msiemens";
      repo = pname;
      rev = "v${version}";
      sha256 = "sha256-rJVJfsPhGTQpE6p0kzN6GDR0r9M71ADa67Oi5jLgeWY=";
    };
  
    nativeBuildInputs = [
      poetry-core
    ];
  
    postPatch = ''
  