5f72169b03
The switch from slim to lightdm in #30890 broke some nixos tests because lightdm by default doesn't permit auto-login for root. Override /etc/pam.d/lightdm-autologin to allow it.
*** NixOS *** NixOS is a Linux distribution based on the purely functional package management system Nix. More information can be found at http://nixos.org/nixos and in the manual in doc/manual.