I'm trying to run a gnome extension using the code from this guide https://gjs.guide/extensions/upgrading/legacy-documentation.html#extensionUbuntu 22.04, GNOME 42.9, wayland
contents of extension.js (copied from the above link):
const St = imports.gi.St;const ExtensionUtils = imports.misc.extensionUtils;const Me = ExtensionUtils.getCurrentExtension();const Main = imports.ui.main;const PanelMenu = imports.ui.panelMenu;const {gettext: _,} = ExtensionUtils;class Extension {enable() { // Create a panel button this._indicator = new PanelMenu.Button(0.0, Me.metadata.name, false); // Add an icon const icon = new St.Icon({ icon_name: 'face-laugh-symbolic', style_class: 'system-status-icon', }); this._indicator.add_child(icon); // Add the indicator to the panel Main.panel.addToStatusArea(Me.metadata.uuid, this._indicator); // Add a menu item to open the preferences window this._indicator.menu.addAction(_('Preferences'), () => ExtensionUtils.openPrefs()); this._count = 0;}disable() { if (this._indicator) { this._indicator.destroy(); this._indicator = null; }}}function init() {ExtensionUtils.initTranslations();return new Extension();}contents of metadata.json:
{"uuid": "example@gjs.guide","name": "Example Extension","description": "An example extension","shell-version": [ "42.9" ],"url": "https://gjs.guide/extensions"}The error:
