meta-netmodule-bsp/recipes-connectivity/ublox-configuration/files/ublox-config.service

[Unit]
Before=ModemManager.service

[Service]
Type=oneshot
ExecStart=/bin/bash -c "ifconfig wwan0 && { echo 'already configured'; exit 0; };/usr/bin/ublox-config.py;"

[Install]
WantedBy=ModemManager.service