First tests with audible prompt worked, so changed the subscripts to use the same method. It should now use audible prompt when available and not give an error if it is not available.

.includes/timezone.sh

@@ -21,15 +21,15 @@ mapfile -t cities < <(timedatectl --no-pager list-timezones | grep "$region" | c
             $(for i in ${cities[@]} ; do echo "$i";echo "$i";done) --stdout)
 
 # Set the timezone
-sudo timedatectl set-timezone ${region}/${city}
+sudo "${sudoFlags[@]}" timedatectl set-timezone ${region}/${city}
 if [[ -f /etc/localtime ]]; then
-    sudo rm /etc/localtime
+    sudo "${sudoFlags[@]}" rm /etc/localtime
 fi
-sudo ln -s /usr/share/zoneinfo/${region}/${city} /etc/localtime
+sudo "${sudoFlags[@]}" ln -s /usr/share/zoneinfo/${region}/${city} /etc/localtime
 
 # Make sure we are syncing with the internet
 echo "Setting up ntpd"
-sudo timedatectl set-ntp false
-sudo systemctl stop ntpd
-sudo ntpd -Ggq &> /dev/null
-sudo systemctl enable ntpd --now
+sudo "${sudoFlags[@]}" timedatectl set-ntp false
+sudo "${sudoFlags[@]}" systemctl stop ntpd
+sudo "${sudoFlags[@]}" ntpd -Ggq &> /dev/null
+sudo "${sudoFlags[@]}" systemctl enable ntpd --now