I think the technical details of why/how/what regarding all this stuff can be a distinct thread ... one i'm interested in but I don't want to derail a more general discussion
I wanted to create a general justfile for security related implementations in config with recipes that better automate setup of things like yubikeys tools, login/sshd/sudo/etc via FIDO, to provide something that's more approachable for users versus the current situation we have which is a bunch of skewed documentation