hardware/graphics: init from legacy

modules/hardware/default.nix

@@ -5,6 +5,7 @@
   imports = [
     ./bluetooth
     ./firmware
+    ./graphics
     ./keychron
     ./nitrokey
     ./sound

modules/hardware/graphics/default.nix

@@ -0,0 +1,32 @@
+{ config, lib, pkgs, ... }:
+let
+  cfg = config.my.hardware.graphics;
+in
+{
+  options.my.hardware.graphics = with lib; {
+    cpuFlavor = mkOption {
+      type = with types; nullOr (enum [ "intel" ]);
+      default = null;
+      example = "intel";
+      description = "Which kind of GPU";
+    };
+  };
+
+  config = lib.mkMerge [
+    # Intel GPU
+    (lib.mkIf (cfg.cpuFlavor == "intel") {
+      nixpkgs.config.packageOverrides = pkgs: {
+        vaapiIntel = pkgs.vaapiIntel.override { enableHybridCodec = true; };
+      };
+      hardware.opengl = {
+        enable = true;
+        extraPackages = with pkgs; [
+          intel-media-driver # LIBVA_DRIVER_NAME=iHD
+          vaapiIntel # LIBVA_DRIVER_NAME=i965 (older but works better for Firefox/Chromium)
+          vaapiVdpau
+          libvdpau-va-gl
+        ];
+      };
+    })
+  ];
+}