Guide to setup a Yubikey for Fedora KDE as 2FA using U2F for the SDDM login screen, lock screen, sudo and su.
Why do you think that https://github.com/Zer0CoolX/Fedora-KDE-Minimal-Install-Guide is a good alternative to Fedora-KDE-Yubikey-U2F-2FA-Logins-Guide