GDM isn't dangerous anymore in NixOS.
@ -42,10 +42,7 @@ in
services.xserver.displayManager.gdm = {
enable = mkEnableOption ''
GDM as the display manager.
<emphasis>GDM in NixOS is not well-tested with desktops other
than GNOME, so use with caution, as it could render the
system unusable.</emphasis>
GDM, the GNOME Display Manager
'';
debug = mkEnableOption ''