thinkpad: drop intel.nix, explicit services.xserver.videoDrivers

Kernel modules are already generated with nixos-generate-config.

lenovo/thinkpad/intel.nix

@@ -1,4 +0,0 @@
-{
-  boot.kernelModules = [ "kvm-intel" ];
-  services.xserver.videoDrivers = [ "intel" ];
-}

lenovo/thinkpad/t410/default.nix

@@ -1,8 +1,6 @@
 { config, pkgs, ... }:
 
 {
-  imports = [ ../intel.nix ];
-
   boot = {
     kernelParams = [
       "drm.debug=0"
@@ -86,4 +84,5 @@
     # ${pkgs.ethtool}/bin/ethtool -s enp0s25 wol d || true
   };
 
+  services.xserver.videoDrivers = [ "intel" ];
 }

lenovo/thinkpad/t440p/default.nix

@@ -1,12 +1,12 @@
 { config, pkgs, ... }:
 
 {
-  imports = [ ../intel.nix ];
-
   boot = {
     extraModprobeConfig = ''
       options bbswitch use_acpi_to_detect_card_state=1
     '';
     kernelModules = [ "tpm-rng" ];
   };
+
+  services.xserver.videoDrivers = [ "intel" ];
 }

lenovo/thinkpad/t460s/default.nix

@@ -3,7 +3,6 @@
 {
   imports = [
     ../lib/kernel-version.nix
-    ./general-intel.nix
   ];
 
   # Use the gummiboot efi boot loader. (From default generated configuration.nix)
@@ -26,4 +25,6 @@
   # Aspect Ratio: 16 × 9 (1.78:1)
   # Pixel Count: 3,686,400
   # Megapixels: 3.69MP
+
+  services.xserver.videoDrivers = [ "intel" ];
 }