anchor.diff:      install -Dt "$out/etc/bash_completion.d" scripts/shell_completion/build/bash/papis
     '';
   
  -  checkInputs = (with python36.pkgs; [
  +  checkInputs = (with python3.pkgs; [
       pytest
     ]) ++ [
       xdg_utils
  
positive.code:     sha256 = "0cmagfdaaml1pxhnxggifpb47z5g1p231qywnvnqpd3dm93382w1";
    };
  
    propagatedBuildInputs = with python36.pkgs; [
      click requests filetype pyparsing configparser
      arxiv2bib pyyaml chardet beautifulsoup4 prompt_toolkit
      bibtexparser python-slugify pyparser pylibgen
  
negative.code: { lib, fetchFromGitHub, fetchpatch
  , python3, xdg_utils
  }:
  
  python3.pkgs.buildPythonApplication rec {
    pname = "papis";
    version = "0.7.5";
  
  