change directory structure

modules/drivers/default.nix

@@ -0,0 +1,6 @@
+{ ... }:
+{
+  imports = [
+    ./intel-drivers.nix
+  ];
+}

modules/drivers/intel-drivers.nix

@@ -0,0 +1,21 @@
+{ lib, pkgs, config, ... }:
+with lib; let
+  cfg = config.drivers.intel;
+in
+{
+  options.drivers.intel = {
+    enable = mkEnableOption "Enable Intel Graphics Drivers";
+  };
+
+  config = mkIf cfg.enable {
+    # OpenGL
+    hardware.graphics = {
+      extraPackages = with pkgs; [
+        intel-media-driver
+        vaapiIntel
+        vaapiVdpau
+        libvdpau-va-gl
+      ];
+    };
+  };
+}