def default_config():
    if salt.utils.systemd.booted(__context__) \
            and salt.utils.systemd.version(__context__) >= 207:
        return _check_systemd_salt_config()
    return '/etc/sysctl.conf'
Linux hosts using systemd 207 or later ignore ``/etc/sysctl.conf`` and only
dataset/ETHPy150Open saltstack/salt/salt/modules/linux_sysctl.py/default_config