profiles: add laptop

profiles/default.nix

@@ -4,6 +4,7 @@
   imports = [
     ./bluetooth.nix
     ./gtk.nix
+    ./laptop.nix
     ./wm.nix
     ./x.nix
   ];

profiles/laptop.nix

@@ -0,0 +1,14 @@
+{ config, lib, ... }:
+let
+  cfg = config.my.profiles.laptop;
+in
+{
+  options.my.profiles.laptop = with lib; {
+    enable = mkEnableOption "laptop profile";
+  };
+
+  config = lib.mkIf cfg.enable {
+    # Enable touchpad support
+    services.xserver.libinput.enable = true;
+  };
+}