GitHub - ChocolateLoverRaj/rust-fp: Fingerprint library, dbus interface, CLI, and PAM module for unlocking Linux with fingerprint sensors. Currently for Chromebooks.
github.com
Fingerprint library, dbus interface, CLI, and PAM module for unlocking Linux with fingerprint sensors. Currently for Chromebooks. - ChocolateLoverRaj/rust-fp

An already working reimplementation of libfprint in Rust, supposedly easier to use.