FlatPak as a Software Source / flathub as a source of software

[Patrick]

on flathub security:

Ideal Signal-Desktop / Element installation approach?

I want to understand whether the deb or flatpak is preferable in regards to Stream Isolation and any other factors, and if any additional configuration is required. For both Element / Signal-desktop, the deb approach is official: https://www.signal.org/download/linux/ , https://element.io/download#linux-details . My approach until today has been to clone the whonix-ws-16 template, and to follow these instructions in the cloned template. I don’t understand onion-grater enough to say - is this s…