Keybase and GNUPG and Yubikey (oh my!)

I’ve been meaning to generate PGP keys for my work identity and there is this newfangled social key site named Keybase that is integrated in some tools (Terraform) that I use and I figured I should make it all work with my new Yubikey 4 hardware keystore. So I scoured the Intarwebs for details and could not find the needed incantation. Read more of this post