#!/bin/bash UPDATES_DISABLE_FLAG=/var/lib/qubes/updates/disable-updates if [ -f "$UPDATES_DISABLE_FLAG" ]; then exit 0 fi # If no updates available - exit here qubes-dom0-update --check-only >/dev/null && exit RETCODE=$? if [ "$RETCODE" -ne 100 ]; then echo "ERROR: Error checking for updates" >&2 exit $RETCODE fi qvm-features dom0 updates-available 1