If anyone is looking to cross compile bitwarden_rs for the Raspberry Pi, I documented the steps in a gist[0]
[0] https://gist.github.com/Checksum/5c604c8d1180dd060aebf510262...
[0] https://gist.github.com/Checksum/5c604c8d1180dd060aebf510262...
Says it works on Raspberry Pi 2 or newer. Do you have a 1?