On desktop macOS the link just works with the built-in thing.
In 1password (probably regardless of what it’s running on?), if it’s not registered as a handler for the URL scheme, one can add an OTP field to the login item for lemmy manually and then copy-paste the entire setup link into the field.
In anderen Worten, Google glaubt dass Zugriff auf Google schlecht für IT-Angestellte ist?