[Unit]
Description=PreConnect Printer Worker Daemon
Wants=network-online.target
After=network-online.target
[Service]
Type=simple
ExecStart=/usr/bin/preprintd --debug
Restart=always
Environment="WORKER_KEY=yourworkerkeyhere" "ALIAS=preprintd" "DEF_HOST=192.168.0.102" "DEF_QUEUE=queuename"
User=nobody
StateDirectory=preprintd
[Install]
WantedBy=multi-user.target