[Unit]
Description=Exim MTA (queue runner service)
Documentation=man:exim
Documentation=https://exim.org/docs.html

[Service]
Type=oneshot

ExecStart={{exim}} -q
KillMode=process

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

ProtectSystem=strict
ReadWriteDirectories={{spooldir}}
ReadWriteDirectories={{logdir}}
ReadWriteDirectories=/var/mail /var/spool/mail

Slice=exim.slice