$ systemctl status systemd-timesyncd.service
$ timedatectl set-time "2000-01-01 11:11:11"
$ timedatectl set-ntp true
$ timedatectl set-timezone UTC
$ timedatectl timesync-status
$ timedatectl show-timesync --all
NTP servers conf file
/etc/systemd/timesyncd.conf
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