File monit.service of Package monit

[Unit]
Description=Monit is a utility for managing and monitoring processes, files, directories, and devices on a Unix system.
After=network.target
Documentation=man:monit(1) https://mmonit.com/wiki/Monit/HowTo 

[Service]
Type=simple
KillMode=process
ExecStart=/usr/bin/monit -I
ExecStop=/usr/bin/monit quit
ExecReload=/usr/bin/monit reload
Restart = on-abnormal
StandardOutput=null

[Install]
WantedBy=multi-user.target