anchor.diff:      postFetch = ''
         rm "$out/.git_archival.txt"
       '';
  -    hash = "sha256-uFKnohUxh17h6u0vwVB7EaTEh5NRowP8a6za63Ehodk=";
  +    hash = "sha256-5IpJ55Vu9LjGgWJITkAH5fOr+MfovswWhwqbEs/RlzA=";
     };
   
     SETUPTOOLS_SCM_PRETEND_VERSION = version;
  
positive.code:     pytestCheckHook
    ];
  
    postPatch = ''
      # https://github.com/ocrmypdf/OCRmyPDF/issues/933
      substituteInPlace setup.cfg \
        --replace "pdfminer.six!=20200720,>=20191110,<=20220319" "pdfminer.six!=20200720,>=20191110"
    '';
  
    pythonImportsCheck = [
      "ocrmypdf"
    ];
  
    meta = with lib; {
      homepage = "https://github.com/jbarlow83/OCRmyPDF";
      description = "Adds an OCR text layer to scanned PDF files, allowing them to be searched";
      license = with licenses; [ mpl20 mit ];
      maintainers = with maintainers; [ kiwi dotlambda ];
      changelog = "https://github.com/jbarlow83/OCRmyPDF/blob/v${version}/docs/release_notes.rst";
    };
  }
  
negative.code: 
  buildPythonPackage rec {
    pname = "ocrmypdf";
    version = "13.4.5";
  
    src = fetchFromGitHub {
      owner = "ocrmypdf";
      repo = "OCRmyPDF";
      rev = "v${version}";
      # The content of .git_archival.txt is substituted upon tarball creation,
  