$ ulauncher
Traceback (most recent call last):
  File "/usr/lib/python3.11/site-packages/ulauncher/utils/desktop/notification.py", line 3, in <module>
    gi.require_version("Notify", "0.7")
  File "/usr/lib/python3.11/site-packages/gi/__init__.py", line 126, in require_version
    raise ValueError('Namespace %s not available' % namespace)
ValueError: Namespace Notify not available

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/lib/python-exec/python3.11/ulauncher", line 27, in <module>
    from ulauncher.main import main
  File "/usr/lib/python3.11/site-packages/ulauncher/main.py", line 25, in <module>
    from ulauncher.ui.windows.UlauncherWindow import UlauncherWindow
  File "/usr/lib/python3.11/site-packages/ulauncher/ui/windows/UlauncherWindow.py", line 34, in <module>
    from ulauncher.utils.desktop.notification import show_notification
  File "/usr/lib/python3.11/site-packages/ulauncher/utils/desktop/notification.py", line 5, in <module>
    gi.require_version("Notify", "0.8")
  File "/usr/lib/python3.11/site-packages/gi/__init__.py", line 126, in require_version
    raise ValueError('Namespace %s not available' % namespace)
ValueError: Namespace Notify not available