A few updates to make code work across x86_64 and aarch64.

usr/local/bin/diagnostics.sh

@@ -9,14 +9,16 @@ check_usb_port() {
     if [[ -f "$speed_file" ]]; then
         speed=$(cat "$speed_file")
         if [[ $speed -lt 1000 ]]; then
-            spd-say -Cw "Warning. USB 2.0 detected. Please power off the Pi and move the USB drive to a USB 3 port for better performance."
+            spd-say -Cw "Warning. USB 2.0 detected. Please power off the system and move the USB drive to a USB 3 port for better performance."
         fi
     fi
 }
 
 
-# set performance
-echo performance | sudo tee /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
+# set performance (if scaling governor exists)
+if [[ -d /sys/devices/system/cpu/cpu0/cpufreq ]]; then
+    echo performance | sudo tee /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor 2>/dev/null || true
+fi
 
 # Find the USB bus speed for the boot drive
 device=$(findmnt / -o SOURCE -n | sed 's/[0-9]*$//')

usr/local/bin/install_to_disk.sh

@@ -163,7 +163,6 @@ fi
 print_message "Configuring system for installed boot..."
 
 # Remove live-specific files and services
-rm -f /mnt/stormux-install/etc/systemd/system/getty@tty1.service.d/autologin.conf
 rm -f /mnt/stormux-install/etc/systemd/system/multi-user.target.wants/choose-mirror.service
 rm -rf /mnt/stormux-install/etc/systemd/system/etc-pacman.d-gnupg.mount
 
@@ -191,4 +190,4 @@ rmdir /mnt/stormux-install
 print_message ""
 print_message "Installation completed successfully!"
 print_message "You can now reboot and remove the installation media."
-print_message "The system will boot directly into the Stormux Gaming environment."
+print_message "The system will boot directly into the Stormux Gaming environment."