Flatpak

https://flathub.org

Config dir: ~/.var/app/

Install flatpak core

• Ubuntu Quick Setup

sudo apt install flatpak
flatpak remote-add --if-not-exists flathub https://dl.flathub.org/repo/flathub.flatpakrepo
reboot

Usage

Install a package:

flatpak update
flatpak search jellyfin
flatpak info org.jellyfin.JellyfinDesktop
sudo flatpak install org.jellyfin.JellyfinDesktop

Launch app:

flatpak run <app-id>

Desktop entries can be found in the Flatpak directories configured in the XDG_DATA_DIRS env var.

Full upgrade

flatpak update
flatpak update --appstream
flatpak repair --user
sudo flatpak repair --system
flatpak update
flatpak uninstall --unused