おっさんには難しいsystemctrlになってたしntp.ubuntu.comだったw
$ systemctl -l status systemd-timesyncd
● systemd-timesyncd.service - Network Time Synchronization
Loaded: loaded (/lib/systemd/system/systemd-timesyncd.service; enabled; vendor preset: enabled)
Drop-In: /usr/lib/systemd/system/systemd-timesyncd.service.d
└─disable-with-time-daemon.conf
Active: active (running) since Thu 2020-02-27 07:59:26 HST; 7h ago
Docs: man:systemd-timesyncd.service(8)
Main PID: 740 (systemd-timesyn)
Status: "Synchronized to time server for the first time 91.189.91.157:123 (ntp.ubuntu.com)."
Tasks: 2 (limit: 4915)
Memory: 2.6M
CGroup: /system.slice/systemd-timesyncd.service
└─740 /lib/systemd/systemd-timesyncd
Warning: Journal has been rotated since unit was started. Log output is incomplete or unavailable.