List all timers # systemctl list-timers --all Should see output like # root@flybase-vm:/data/export/canto-space/logs# systemctl list-timers --all NEXT LEFT LAST PASSED UNIT ACTIVATES Mon 2020-12-07 01:00:00 GMT 5 days left Mon 2020-11-30 01:00:35 GMT 1 day 10h ago canto_weekly.timer canto_weekly.service Basic consistency check of script (no output is good) # bash -n weekly_routine.sh