hide_user_from_sddm
This one is easy.
Open /etc/sddm.conf
Modify the HideUsers=“” parameter under the [Users] section.
Source: https://superuser.com/questions/1257309/how-to-remove-a-user-from-sddm-login-window
hide_user_from_sddm.txt · Last modified: by lucasrufkahr