dregil: Split X11 configuration

modules/wm/x.nix

@@ -0,0 +1,36 @@
+{ config, lib, pkgs, ... }:
+
+{
+  # Enable the X11 windowing system.
+  services = {
+    dbus = { enable = true; };
+
+    xserver = {
+      enable = true;
+      exportConfiguration = true;
+
+      # Configure keymap in X11
+      layout = "us";
+
+      xkbOptions = "terminate:ctrl_alt_bksp,caps:escape,compose:ralt";
+
+      videoDrivers = [ "nvidia" ]; # "modesetting" ];
+
+      displayManager.lightdm = {
+        enable = true;
+        greeters.slick.enable = true;
+      };
+
+      desktopManager.xfce.enable = true;
+      desktopManager.gnome.enable = true;
+
+      # Enable touchpad support (enabled default in most desktopManager).
+      libinput = {
+        enable = true;
+        touchpad.disableWhileTyping = true;
+        mouse.naturalScrolling =
+          config.services.xserver.libinput.touchpad.naturalScrolling;
+      };
+    };
+  };
+}