Setup

On an Apple silicon or Intel Mac:

curl -fsSL https://alpacaengineer.ing/tinytouch/batch-0/install.sh | sh
tinytouch setup

Follow the CLI instructions.

Modes

PIV

PIV presents a USB smart card for macOS login and sudo.

HID

HID presents a USB keyboard and types a Keychain password after a fingerprint match.

If setup reports an existing fingerprint, use Recovery.