[HOW TO] Run Firefox *and* KeePassXC in a flatpak and get the KeePassXC-Browser add-on to work

[rugk]

BTW I again proposed a different solution, which could maybe simplify these manual steps drastically while we are waiting for a real solution. The downside is: it requires some development.

Anyway, here the full thread:

[Pitch/Idea] Firefox flatpak extension to run KeePassXC?

It is a well-known problem that you cannot run flatpak’ed Firefox together with KeePassXC. For security reasons though, you may want to flatpak Firefox. Also explained a (now somewhat outdated, but see replies, solution) here in this thread: Problem The issue appears as follows: Install the official Firefox flatpak for Linux: Install Firefox on Linux | Flathub Install KeePassXC desktop application. Install the KeePassXC browser extension (add-on/WebExtension) → Now try to connect → it wil…