python313Packages.virtualenv-clone: alleviate test failures

    substituteInPlace tests/test_virtualenv_sys.py \

      --replace-fail "'virtualenv'" "'${virtualenv}/bin/virtualenv'"

    # PermissionError: [Errno 13] Permission denied: '/tmp/test_fixup_pth_file.pth'

    # Unable to reproduce.

    # Theory: this fixed path may collide with itself on darwin if this package is built for multiple python versions simultaneously

    substituteInPlace tests/test_fixup_scripts.py \

      --replace-fail \

        "pth = '/tmp/test_fixup_pth_file.pth'" \

        "pth = '$(mktemp -d)/test_fixup_pth_file.pth'"

  '';

  propagatedBuildInputs = [ virtualenv ];