Flatpak is one of app sandboxing frameworks, along with AppImage and Snap 1. Although Snap is the most famous one, I think the internal architecture of Flatpak is more reliable. Fedora Silverblue and EndlessOS provide software installation primarily via Flathub, a central repository of Flatpak based applications 2 3. This post briefly summarizes how to use Flatpak in terms of implementing a sample applications. Installing Flatpak # In Ubuntu distributions, there is no Flatpak preinstalled, wh...
