{ config, pkgs, lib, ... }: { services.xserver = { enable = true; layout = "us"; xkbOptions = "eurosign:e"; libinput.enable = true; desktopManager = { xterm.enable = false; }; displayManager = { lightdm.enable = true; defaultSession = "none+i3"; }; windowManager = { i3.enable = true; }; }; programs.gnupg.agent = { enable = true; enableSSHSupport = true; }; environment.sessionVariables.TERMINAL = [ "alacritty" ]; environment.sessionVariables.TERM = [ "xterm-256color" ]; services.gnome.gnome-keyring.enable = true; services.gvfs.enable = true; }