Install deepin-notifications by entering the following commands in the terminal:
sudo apt update sudo apt install deepin-notifications
Description:
System notifications for Deepin Desktop Environment
Deepin notification is a notfiy app for Deepin Desktop Environment. . This package is part of DDE (Deepin Desktop Environment).
Homepage: https://github.com/linuxdeepin/deepin-notifications
Version: 3.1.2-1
Section: universe/x11