chore: copy toggle iwd just from bazzite (#778)

Co-authored-by: Ahmed Adan <ahmed.adan@gmail.com>

Author: inffy

just/aurora-system.just

@@ -394,3 +394,54 @@ configure-boot-to-windows:
     mkdir -p $HOME/.local/share/applications
     cp -r /usr/share/applications/boot-to-windows.desktop $HOME/.local/share/applications
     sed -i 's/Hidden=true/Hidden=false/' $HOME/.local/share/applications/boot-to-windows.desktop
+
+# Toggle IWD
+[group('System')]
+toggle-iwd:
+    #!/usr/bin/bash
+    echo -e "This script manages enabling or disabling iwd as a replacement for wpa_supplicant for Wi-Fi networking."
+    echo -e "Enabling this can improve throughput, mesh networking, and reduce latency increases when scanning for networks"
+    echo -e "Disabling this can improve corporate or eduroam network compatibility"
+    echo -e ""
+    echo -e "WARNING: Changing this will remove all saved wifi networks"
+    get_current_status() {
+      if [[ -f "/etc/NetworkManager/conf.d/iwd.conf" ]]; then
+        echo "Enabled"
+      else
+        echo "Disabled"
+      fi
+    }
+    remove_saved_networks() {
+      nmcli -t -f NAME connection show | while read -r line; do sudo nmcli connection delete "$line"; done
+    }
+    enable_iwd() {
+      sudo mkdir -p "/etc/NetworkManager/conf.d/"
+      sudo rm -f "/etc/NetworkManager/conf.d/iwd.conf"
+      printf "[device]\nwifi.backend=iwd" | sudo tee /etc/NetworkManager/conf.d/iwd.conf > /dev/null
+      remove_saved_networks
+      echo -e "iwd enabled. Reboot required to apply changes."
+    }
+    disable_iwd() {
+      sudo rm -f "/etc/NetworkManager/conf.d/iwd.conf"
+      remove_saved_networks
+      echo -e "iwd disabled. Reboot required to apply changes."
+    }
+    # Display current status
+    current_status=$(get_current_status)
+    echo -e "\nCurrent iwd status: $current_status\n"
+    # Prompt user for action
+    CHOICE=$(ugum choose "Enable iwd" "Disable iwd" "Exit without changes")
+    case "$CHOICE" in
+      "Enable iwd")
+        enable_iwd
+        ;;
+      "Disable iwd")
+        disable_iwd
+        ;;
+      "Exit without changes")
+        echo "No changes made."
+        ;;
+      *)
+        echo "Invalid choice. Exiting without changes."
+        ;;
+    esac