Returns system config location. E.g. /etc/dvc.conf.

        Returns:
            str: path to the system config directory.

def get_system_config_dir():
        """Returns system config location. E.g. /etc/dvc.conf.

        Returns:
            str: path to the system config directory.
        """
        from appdirs import site_config_dir

        return site_config_dir(
            appname=Config.APPNAME, appauthor=Config.APPAUTHOR
        )