[cromantin]

This was like 6 years ago :) If i remember correctly it was https://www.yubico.com/wp-content/uploads/2015/11/Yubico_Whi...

I had a blog post some time ago - https://varamashvili.blogspot.com/2012/09/using-yubikey-with...

I should note that currently i'm thinking to migrate to OTP and use brain-string (password that i remember) for filevault and mac login. I will try using OTP for sudo, maybe keychain, will try to add gpg subkey there and see how it'll go.