def load_base_settings(self, plugin_dir):
        """ Loads the base settings of all plugins, even of disabled plugins.
        This is required to verify all overrides. """
        for entry in listdir(plugin_dir):
            abspath = join(plugin_dir, entry)
            if isdir(abspath) and entry not in ("__pycache__", "plugin_prefab"):
                self.load_plugin_settings(entry, abspath)
 Loads the base settings of all plugins, even of disabled plugins.
        This is required to verify all overrides. 
metadrive/render_pipeline/rpcore/pluginbase/manager.py