mail-count.timer

   1 [Unit]
   2 Description=Mailbox Sync and Count Timer
   3 After=network.target
   4
   5 [Timer]
   6 OnActiveSec=1s
   7 OnUnitActiveSec=5m
   8 Unit=mail-count.service
   9
  10 [Install]
  11 WantedBy=multi-user.target