nowakeup.sh

#!/usr/bin/env bash

set +xv -eo pipefail

enabled=

for _dev in $(realpath /sys/bus/usb/devices/*/power/wakeup); do
	state="$(< ${_dev})";
	printf "[%s]\t%s\n" "${state}" "${_dev}";
	if [[ "${state}" == "enabled" ]]; then
		enabled+=" ${_dev}";
	fi
done

for _enabled in ${enabled}; do
	printf 'disabled' > "${_enabled}" & printf '\n\nDISABLED\t%s\n' "${_enabled}";
done

if [[ ! -f /lib/systemd/system/nowakeup.service ]] && [[ "$(id -u)" == 0 ]]; then
	cat << 'EOSVC' > /lib/systemd/system/nowakeup.service
[Unit]
Description=DISABLE automatic system WAKEUP with external devices
Before=network-pre.target
After=sysinit.target
[Service]
Type=oneshot
ExecStart=/usr/local/bin/nowakeup
[Install]
WantedBy=basic.target
EOSVC
	systemctl enable nowakeup
fi