#!/bin/bash

timedatectl set-ntp false
if grep -q "+" $1
then
        echo "+++"
        echo "-" > $1
        sudo date +%T -s "$(date +%T -d '+2 minutes')"
else
        echo "---"
        echo "+" > $1
        sudo date +%T -s "$(date +%T -d '-2 minutes')"
fi