[Unit]
Description=Exim MTA (as daemon)
Documentation=man:exim
Documentation=https://exim.org/docs.html

Requires=network.target
After=networking.target

[Service]
Environment=DAEMON_OPTS=
Environment=QUEUE_OPTS=-q15m
EnvironmentFile=-/etc/default/{{exim}}

Type=exec
ExecStart={{exim}} -bdf $DAEMON_OPTS $QUEUE_OPTS
ExecReload=kill -HUP ${MAINPID}

# If you do not need local deliveries, enabling the
# next option can improve security
#NoNewPrivileges=yes

ProtectSystem=strict
ReadWriteDirectories={{spooldir}}
ReadWriteDirectories={{logdir}}

Slice=exim.slice

[Install]
WantedBy=multi-user.target