I can’t answer your question but Thunderbird just officially took over the flatpak on flathub.

Maybe a good alternative?

Have you checked out the recently added distrobox-assemble feature?

You can define the container (or multiple containers) and what software to add (and very soon what apps and bins to export to the host) in a single config file declaratively.

It’s the killer app for me to live alongside my Silverblue install!

Yeah I don’t think that’s an issue anymore.

Disagree. Libreoffice is pretty capable for most use cases nowadays.

Compatibility is also pretty good with Microsoft formats despite Microsoft‘s best efforts.

OpenOffice is dead.

It’s only controversial if your online life is being monitored as a condition of bail. The VPN gets around the monitoring.

Fedora Silverblue