MacID

Face unlock for your Mac. Wake it, press Return on the empty password field, and you are in.

curl -fsSL https://macid.akshith.io/install.sh | bash
Installs
The MacID app, and a macid command.
Needs
macOS 14+, Apple silicon, Xcode command line tools. Builds from source.
Privacy
Recognition runs on device. Nothing leaves your Mac.

MacID unlocks as soon as it sees you with your eyes open, so a good photo of your face could unlock it too. Turn on Require a blink in the app to stop that. This is a webcam, not an infrared depth sensor: treat it as a convenience over typing, not an upgrade over your password. If anything fails, you get the normal password prompt.