{ config, ... }: { # Enable the X11 windowing system. services.xserver.enable = true; # Enable the GNOME Desktop Environment. services.xserver.displayManager.gdm.enable = true; services.xserver.desktopManager.gnome.enable = true; # Configure keymap in X11 services.xserver = { layout = "us"; xkbVariant = "altgr-intl"; }; }