anchor.diff:      extraPostFetch = ''
         rm "$out/.git_archival.txt"
       '';
  -    hash = "sha256-LgF46DGVWNuUN2KGdfOGSokf4reDx55ay3gP2LO+4dY=";
  +    hash = "sha256-VR2/+XCQb62FdkGZBxP2XTqatdFYZO1ngb8gvoJEvzs=";
     };
   
     patches = [
  
positive.code:     setuptools
    ];
  
    disabledTests = [
      "test_image_palette" # https://github.com/pikepdf/pikepdf/issues/328
    ];
  
    pythonImportsCheck = [ "pikepdf" ];
  
    meta = with lib; {
  
negative.code: 
  buildPythonPackage rec {
    pname = "pikepdf";
    version = "5.1.2";
    format = "setuptools";
  
    disabled = pythonOlder "3.7";
  