Deepin

Установка Flatpak
To install Flatpak on Deepin, run the following in a terminal:

sudo apt install flatpak
Добавление репозитория Flathub
Flathub is the best place to get Flatpak apps. To enable it, run:

flatpak remote-add --if-not-exists flathub https://dl.flathub.org/repo/flathub.flatpakrepo
Установка тем Deepin
Для установки светлых и тёмных тем, выполните:

flatpak install flathub org.gtk.Gtk3theme.deepin flatpak install flathub org.gtk.Gtk3theme.deepin-dark
Перезагрузка
To complete setup, restart your system. Now all you have to do is install apps!

Установка Flatpak