modules/config: init new module

Signed-off-by: unexplrd <unexplrd@linerds.us>

modules/nixos/config/default.nix

@@ -0,0 +1,39 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: let
+  inherit (lib) mkDefault mkEnableOption mkIf;
+  cfg = config.module.config;
+in {
+  imports = [
+    ./boot
+    ./hardware
+    ./networking
+    ./nix
+    ./programs.nix
+    ./services.nix
+    ./users.nix
+    ./sops.nix
+  ];
+  options = {
+    module.config = {
+      tpmDiskUnlock = mkEnableOption "set if luks enrolled in tpm2";
+      secureBoot = mkEnableOption "set if secure boot is configured";
+      useIwd = mkEnableOption "set to use iwd instead of wpa-supplicant";
+      vaapi = lib.mkOption {
+        type = lib.types.enum ["intel-media-driver"];
+        default = "intel-media-driver";
+      };
+    };
+  };
+  config = mkIf (cfg.vaapi
+    == "intel-media-driver") {
+    hardware.graphics.extraPackages = with pkgs; [
+      intel-compute-runtime
+      intel-media-driver
+      vpl-gpu-rt
+    ];
+  };
+}