check for scheduled reboot

#!/bin/bash

## CheckScheduledReboot
# (C)2021 nobs@nobswolf.info
#
# Checks whether a shutdown is scheduled on a systemd-system
# and gives some information about it.

if [ -e /var/run/systemd/shutdown/scheduled ]
then
        (
        while read -r x
        do
                declare -- "${x}"
        done

        echo -n "$MODE at "
        date -d "@${USEC::-6}"
        echo If unwanted, cancel with:
        echo shutdown -c
        ) < /var/run/systemd/shutdown/scheduled
else
        echo none
fi