python3Packages.python-jsonpath: fix src fetching

    repo = "python-jsonpath";

    tag = "v${version}";

    fetchSubmodules = true;

    preFetch = ''

      # can't clone using ssh

      # https://github.com/jg-rp/python-jsonpath/pull/122

      export GIT_CONFIG_COUNT=1

      export GIT_CONFIG_KEY_0=url.https://github.com/.insteadOf

      export GIT_CONFIG_VALUE_0=git@github.com:

    '';

    hash = "sha256-DiXBIo/I36rrn+RCQda+khfViCnzHwiGzK2X9ACF3io=";

  };