{...}: {
  xdg.configFile = {
    "pypoetry/config.toml".source = ./poetry-config.toml;
    "ipython/profile_default/ipython_config.json".source = ./ipython_config.json;
    "jupyter/jupyter_server_config.py".source = ./jupyter_server_config.py;
    "jupyter/jupyter_nbconvert_config.py".source =
      ./jupyter_nbconvert_config.py;
  };
}