addgroup legonxt adduser gjn legonxt cat >/etc/udev/rules.d/45-legonxt.rules SUBSYSTEM=="usb_device", ACTION=="add", SYSFS{idVendor}=="0694", SYSFS{idProduct}=="0002", SYMLINK+="legonxt-%k", GROUP="legonxt", MODE="0660", RUN+="/etc/udev/legonxt.sh" cat > /etc/udev/legonxt.sh #!/bin/sh # GROUP=legonxt if [ "${ACTION}" = "add" ] && [ -f "${DEVICE}" ] then chmod o-rwx "${DEVICE}" chgrp "${GROUP}" "${DEVICE}" chmod g+rw "${DEVICE}" fi