change iptsd and system-control to nixpkgs versions - fixes iptsd bug

microsoft/surface/surface-laptop-amd/default.nix

@@ -1,4 +1,4 @@
-{ ... }:
+{ lib, pkgs, ... }:
 
 # This module is intended to support the Surface Laptop range, specifically those with AMD CPUs.
 # It's expected it will work equally well on many other Surface models, but they may need further
@@ -15,6 +15,6 @@
   ];
 
   # Note: The IPTS module is not often required on devices with Surface Laptop 3 (AMD).
-  microsoft-surface.ipts.enable = true;
-  microsoft-surface.surface-control.enable = true;
+  services.iptsd.enable = lib.mkDefault true;
+  environment.systemPackages = [ pkgs.surface-control ];
 }