

The framework 13 definitely has a fingerprint reader. Top right corner power button, just like a Mac.
https://frame.work/products/fingerprint-reader-kit?v=FRANFF0001
Just as usable as the one on my old M2 Pro work laptop too.
Fwiw, I did the DIY and brought my own 32gb of ram and 2TB nvme to keep the costs down a bit.
You can search the package database to determine which package(s) provide a file with
dpkg --search $file