Algo parecido com isto:
[Unit]
Description=Description of daemon
After=network.target
[Service]
#WorkingDirectory=/path/to/program/
#User=
#Group=
Type=forking
ExecStart=/path/to/program/program start
ExecStop=/path/to/program/program stop
#PIDFile=/path/to/pid/file.pid
#RestartSec=15
#Restart=always
[Install]
WantedBy=multi-user.target