Merge pull request #305829 from al3xtjames/delta-tests

      etc/completion/completion.{bash,fish,zsh}

  '';

  # test_env_parsing_with_pager_set_to_bat sets environment variables,

  # which can be flaky with multiple threads:

  # https://github.com/dandavison/delta/issues/1660

  dontUseCargoParallelTests = true;

  checkFlags = lib.optionals stdenv.isDarwin [

    "--skip=test_diff_same_non_empty_file"

  ];