start on (filesystem and net-device-up)
stop on shutdown
respawn
respawn limit 10 5
expect daemon

console log

setuid gcp
env HOME=/opt/gcp_cups_connector/
env USER=gcp

exec start-stop-daemon -S -b -x /opt/gcp_cups_connector/gcp-cups-connector -- -config-filename /etc/gcp_cups_connector/gcp-cups-connector.config.json