Ah, I think I see the problem. It's a syntax error in your 90-debian-settings. You need to also uncomment:
#[org/gnome/login-screen]
since it provides the context (group) information for:
disable-user-list=true
Ah, I think I see the problem. It's a syntax error in your 90-debian-settings. You need to also uncomment:
#[org/gnome/ login-screen]
since it provides the context (group) information for:
disable- user-list= true