4 "help": "Export the following environment variables:\n\n```bash\nexport STACK_ROOT=\"$XDG_DATA_HOME\"/stack\n```\n\n_Note: In recent versions, stack will automatically follow the XDG spec if you set the `STACK_XDG` environment variable to any non empty value._\n\n```bash\nexport STACK_XDG=1\n```\n",