{ config, pkgs, ... }: { services.xserver = { xkb.layout = "de"; xkb.variant = ""; enable = true; dpi = 120; displayManager = { setupCommands = '' ${pkgs.xorg.xrandr}/bin/xrandr --output eDP-1 --mode 3840x2160; ''; }; windowManager.i3 = { enable = true; package = pkgs.i3-gaps; extraPackages = with pkgs; [ dmenu i3lock ]; }; desktopManager.wallpaper.mode = "fill"; }; }