[Unit]
Description=GPS (Global Positioning System) Daemon
Requires=gpsd.socket
After=chronyd.service
ConditionPathExists=/dev/et-gps

[Service]
Type=forking
EnvironmentFile=/etc/default/gpsd
ExecStart=/usr/sbin/gpsd $GPSD_OPTIONS $OPTIONS $DEVICES

[Install]
WantedBy=multi-user.target
Also=gpsd.socket