finally working config

modules/system/hardware/cpu/intel.nix

@@ -0,0 +1,17 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: let
+  inherit (lib) mkDefault mkIf;
+  inherit (config.modules.system.video) nvidia amd;
+in {
+  hardware = {
+    cpu.intel.updateMicrocode = mkDefault config.hardware.enableRedistributableFirmware;
+    hardware.graphics.extraPackages = with pkgs; [
+      intel-vaapi-driver
+      intel-media-driver
+    ];
+  };
+}