A sane setup would provide an alternative to unlock the passkey, with a PIN. Yes, you're back to entering a password, but you don't have most of the weaknesses

A sane setup would provide an alternative to unlock the passkey, with a PIN. Yes, you're back to entering a password, but you don't have most of the weaknesses and pitfalls of password-based logins in distributed systems (phishing,credential stuffing,keyloggers probably a few others).