References
- https://www.procustodibus.com/blog/2023/04/how-to-set-up-a-yubikey/#piv
- https://aditsachde.com/posts/yubikey-ssh
- https://blog.nathanhigley.com/posts/hardwaresshkeysonmacos/#custom-solution-with-ssh-agent-and-keychain-support
- https://www.freecodecamp.org/news/the-ultimate-guide-to-ssh-setting-up-ssh-keys/