[Unit]
Description=NTP client
Before=ntp.service
After=hwclock.service

[Service]
Type=oneshot
ExecStart=/usr/sbin/ntpdate -s -b -u 0.gentoo.pool.ntp.org 1.gentoo.pool.ntp.org 2.gentoo.pool.ntp.org 3.gentoo.pool.ntp.org

[Install]
WantedBy=multi-user.target