{ pkgs, config, lib, ... }: { # Enable the X11 windowing system. services.xserver = { enable = true; layout = "us"; xkbOptions = "eurosign:e"; desktopManager = { xterm.enable = false; }; displayManager = { defaultSession = "none+i3"; lightdm.enable = true; }; windowManager = { i3.enable = true; }; }; }