> Remove all passkeys from your phone and laptop
I don't have any passkeys on my phone or laptop. They're all on the Yubikeys.
I don't really see a difference with (some) password managers, though. If you use one of the keepasses, and you lose access to the file, you're in the same situation right?
And yeah, you're right, there is a risk of inconvenience. I'm not debating that. I just choose to organise my life in such a way that it is just an inconvenience.