Add timezone confiruation to system menu.

usr/local/bin/set-timezone.sh

@@ -0,0 +1,52 @@
+#!/usr/bin/env bash
+
+# Timezone configuration for Stormux Gaming Image
+# Uses the same interface as standard Stormux images
+
+export DIALOGOPTS='--insecure --no-lines --visit-items'
+
+set_timezone() {
+    # Get the list of timezones
+    mapfile -t regions < <(timedatectl --no-pager list-timezones | cut -d '/' -f1 | sort -u)
+
+    # Use the same text twice here and just hide the tag field.
+        region=$(dialog --backtitle "Please select your Region" \
+                --no-tags \
+                --menu "Use up and down arrows or page-up and page-down to navigate the list, and press 'Enter' to make your selection." 0 0 0 \
+                $(for i in ${regions[@]} ; do echo "$i";echo "$i";done) --stdout)
+
+    if [[ -z "$region" ]]; then
+        echo "No region selected"
+        exit 1
+    fi
+
+    mapfile -t cities < <(timedatectl --no-pager list-timezones | grep "$region" | cut -d '/' -f2 | sort -u)
+
+    # Use the same text twice here and just hide the tag field.
+        city=$(dialog --backtitle "Please select a city near you" \
+                --no-tags \
+                --menu "Use up and down arrow or page-up and page-down to navigate the list." 0 0 10 \
+                $(for i in ${cities[@]} ; do echo "$i";echo "$i";done) --stdout)
+
+    if [[ -z "$city" ]]; then
+        echo "No city selected"
+        exit 1
+    fi
+
+    # Set the timezone
+    if [[ -f /etc/localtime ]]; then
+        rm /etc/localtime
+    fi
+    ln -sf /usr/share/zoneinfo/${region}/${city} /etc/localtime
+    timedatectl set-ntp true
+    
+    echo "Timezone set to ${region}/${city}"
+}
+
+# Check if running as root
+if [[ $EUID -ne 0 ]]; then
+    echo "This script requires root privileges"
+    exit 1
+fi
+
+set_timezone