[Unit]
Description=Piler SMTP server
After=network.target auditd.service

[Service]
ExecStart=/usr/sbin/piler-smtp -d
KillMode=process
Restart=on-failure
RestartPreventExitStatus=255
Type=forking
User=root

[Install]
WantedBy=multi-user.target
Alias=piler-smtp.service