X270: Use nixos-hardware, update graphics option

hosts/x270.nix

@@ -1,38 +1,19 @@
 { lib, pkgs, ... }:
 {
+    imports = [
+        <nixos-hardware/lenovo/thinkpad/x270>
+    ];
     hardware.trackpoint = {
         enable = true;
         sensitivity = 230;
         speed = 170;
     };
 
-    # Ensure that trackpoint mouse buttons work after suspend without having
-    # to touch the trackpoint first
-    powerManagement = {
-        powerDownCommands = ''
-            modprobe -r psmouse
-        '';
-        resumeCommands = ''
-            modprobe psmouse
-        '';
-    };
-
-    services.xserver.videoDrivers = [ "modesetting" ];
-
-    boot.initrd.kernelModules = [ "i915" ];
-    hardware.opengl = {
+    hardware.graphics = {
         enable = true;
         # driSupport = true;
         # driSupport32Bit = true;
     };
-    environment.variables = {
-        VDPAU_DRIVER = "va_gl";
-    };
-    hardware.opengl.extraPackages = with pkgs; [
-        (if (lib.versionOlder (lib.versions.majorMinor lib.version) "23.11") then vaapiIntel else intel-vaapi-driver)
-        libvdpau-va-gl
-        intel-media-driver
-    ];
 
     console = {
         font = "Lat2-Terminus16";