And hitting high memory pressure is really not fun on Linux (on Fedora at least), it simply locks up and slows down to a crawl and does nothing for minutes until the oom killer finally kills the bad program. I’ve kind of solvd this by installing a better oom killer on my laptop, but my desktop was easy: buy 32GB of additional ram for like 90$: problem solved
Reposting the link from another comment on here, there is a PR to build the flatpak from source https://github.com/flathub/com.bitwarden.desktop/pull/222