sonarr.service

[Unit]
Description=Sonarr Daemon
After=network.target

[Service]
# Change and/or create the required user and group.
User=sonarr
Group=debian-transmission

# The UMask parameter controls the permissions of folders and files created.
UMask=002

# The -data=/path argument can be used to force the config/db folder
ExecStart=/usr/bin/mono --debug /opt/sonarr/Sonarr.exe -nobrowser

Type=simple
TimeoutStopSec=20
KillMode=process
Restart=on-failure

[Install]
WantedBy=multi-user.target