Debian Flatpak, Snaps Install, Discover plugin
https://flatpak.org/setup/Debian
$ sudo apt install flatpak
$ sudo apt install gnome-software-plugin-flatpak
$ sudo apt install plasma-discover-backend-flatpak
$ flatpak remote-add --if-not-exists flathub https://dl.flathub.org/repo/flathub.f...