I'm mostly just testing some Homu updates.
Closes: #299
Approved by: cgwalters
Replicating a base immutable OS, then using Docker for applications
meshes together two different tools with different tradeoffs.
-[xdg-app](https://github.com/alexlarsson/xdg-app) uses OSTree
+[flatpak](https://github.com/alexlarsson/xdg-app) uses OSTree
for desktop application containers.
[GNOME Continuous](https://wiki.gnome.org/Projects/GnomeContinuous) is