Drivers are not usually written by libfprint developers, but when they
are, we require:
- 3 stand-alone devices. Not in a laptop or another embedded device, as
space is scarce, unless the device has special integration with that
hardware.
- specifications of the protocol.
If you are an end-user, you can file a feature request with the "Driver Request"
tag on [libfprint's issue page](https://gitlab.freedesktop.org/libfprint/libfprint/issues?scope=all&utf8=%E2%9C%93&state=opened&label_name[]=Driver%20Request),
or subscribe to an existing feature request there.
If you are an enterprising hacker, please file a new merge request with