[Unit]
Description=Manage %I for GPS daemon
Requires=gpsd.socket
BindsTo=dev-%i.device
After=dev-%i.device

[Service]
Type=oneshot
Environment="GPSD_SOCKET=/var/run/gpsd.sock"
EnvironmentFile=-/etc/default/gpsd
EnvironmentFile=-/etc/sysconfig/gpsd
RemainAfterExit=yes
ExecStart=/bin/sh -c "[ \"$USBAUTO\" = true ] && /usr/local/sbin/gpsdctl add /dev/%I || :"
ExecStop=/bin/sh -c "[ \"$USBAUTO\" = true ] && /usr/local/sbin/gpsdctl remove /dev/%I || :"