nuc@nuc:~$ sudo service cups status
● cups.service - CUPS Scheduler
   Loaded: loaded (/lib/systemd/system/cups.service; enabled; vendor preset: ena
   Active: active (running) since Don 2017-10-12 15:22:07 CEST; 34min ago
     Docs: man:cupsd(8)
 Main PID: 980 (cupsd)
   CGroup: /system.slice/cups.service
           ├─ 980 /usr/sbin/cupsd -l
           └─2643 /usr/lib/cups/notifier/dbus dbus:// 

Okt 12 15:22:07 nuc systemd[1]: Started CUPS Scheduler.