adds pano alpha and fixes for gnome extensions

config/nixos/packages/workstation/pano/gnome-shell-extension-pano.patch

@@ -0,0 +1,10 @@
+--- a/extension.js
++++ b/extension.js
+@@ -1,3 +1,7 @@
++import GIRepository from 'gi://GIRepository';
++GIRepository.Repository.prepend_search_path('@gda_path@');
++GIRepository.Repository.prepend_search_path('@gsound_path@');
++
+ import Gio from 'gi://Gio';
+ import GLib from 'gi://GLib';
+ import * as extension_js from 'resource:///org/gnome/shell/extensions/extension.js';