GPSD
https://www.instructables.com/GPS-on-My-Toughbook/
#Devices gpsd should collect to at boot time.
#They need to be read/writeable, either by user gpsd or the group dialout.
#DEVICES=""
#Other options you want to pass to gpsd
#GPSD_OPTIONS=""
#------- ORIGINAL FILE ABOVE / NEW BELOW --------
#Default settings for the gpsd init script and the hotplug wrapper
#Start the gpsd daemon automatically at boot time
START_DAEMON="false"
#Use USB hotplugging to add new USB devices automatically to the daemon
USBAUTO="true"
#Devices gpsd should collect to at boot time.
#They need to be read/writeable, either by user gpsd or the groupd dialout
DEVICES="/dev/ttyUSB0"
#Other options you want to pass to gpsd
GPSD_OPTIONS="-n -G -b"
GPSD_SOCKET="/var/run/gpsd.sock"
#end of file gpsd
/etc/default/gpsd