anchor.diff:      "ocrmypdf"
     ];
   
  +  postInstall = ''
  +    installShellCompletion --cmd ocrmypdf \
  +      --bash misc/completion/ocrmypdf.bash \
  +      --fish misc/completion/ocrmypdf.fish
  +  '';
  +
     meta = with lib; {
       homepage = "https://github.com/ocrmypdf/OCRmyPDF";
       description = "Adds an OCR text layer to scanned PDF files, allowing them to be searched";
  
positive.code:   nativeBuildInputs = [
      setuptools-scm-git-archive
      setuptools-scm
    ];
  
    propagatedBuildInputs = [
  
negative.code: , reportlab
  , setuptools-scm
  , setuptools-scm-git-archive
  , substituteAll
  , tesseract4
  , tqdm
  , unpaper
  , installShellFiles
  }:
  
  buildPythonPackage rec {
  