timedatectl seems to be working now with time sync.

.includes/timezone.sh

@@ -25,3 +25,4 @@ if [[ -f /etc/localtime ]]; then
     sudo "${sudoFlags[@]}" rm /etc/localtime
 fi
 sudo "${sudoFlags[@]}" ln -sf /usr/share/zoneinfo/${region}/${city} /etc/localtime
+sudo "${sudoFlags[@]}" timedatectl set-ntp true