anchor.diff:    nativeBuildInputs = [
       setuptools-scm-git-archive
       setuptools-scm
  +    installShellFiles
     ];
   
     propagatedBuildInputs = [
  
positive.code:     rev = "v${version}";
      # The content of .git_archival.txt is substituted upon tarball creation,
      # which creates indeterminism if master no longer points to the tag.
      # See https://github.com/jbarlow83/OCRmyPDF/issues/841
      postFetch = ''
        rm "$out/.git_archival.txt"
      '';
  
negative.code: , reportlab
  , setuptools-scm
  , setuptools-scm-git-archive
  , substituteAll
  , tesseract4
  , tqdm
  , unpaper
  , installShellFiles
  }:
  
  buildPythonPackage rec {
  