feat(modules): hardware modules — intel/amd/nvidia/audio/bluetooth/touchpad

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

modules/hardware/intel.nix

@@ -0,0 +1,45 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+let
+  inherit (lib) mkEnableOption mkIf;
+in
+{
+  options.hardware.intel.enable = mkEnableOption "Intel graphics support";
+
+  config = mkIf config.hardware.intel.enable {
+    # Intel driver configuration
+    services.xserver.videoDrivers = [ "modesetting" ];
+
+    # Enable Intel GPU support
+    boot.initrd.kernelModules = [ "i915" ];
+
+    # Intel GPU early loading
+    boot.kernelParams = [ "i915.enable_guc=2" ];
+
+    # Intel specific packages
+    environment.systemPackages = with pkgs; [
+      intel-gpu-tools
+      nvtopPackages.intel
+    ];
+
+    # Graphics packages for Intel (already configured in default.nix)
+    hardware.graphics.extraPackages = with pkgs; [
+      intel-media-driver
+      intel-vaapi-driver
+      intel-compute-runtime
+      intel-ocl
+    ];
+
+    hardware.graphics.extraPackages32 = with pkgs.pkgsi686Linux; [
+      intel-vaapi-driver
+    ];
+
+    # Intel GPU power management
+    powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
+  };
+}