many changes

hosts/gpd-win4/hardware-configuration.nix

@@ -0,0 +1,50 @@
+{ config, lib, pkgs, modulesPath, ... }:
+{
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
+
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  boot.initrd.kernelModules = [ "amdgpu" "kvm-amd" ];
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault true;
+
+  fileSystems."/" =
+    {
+      device = "none";
+      fsType = "tmpfs";
+      options = [ "size=16G" "mode=755" ];
+    };
+  fileSystems."/nix" =
+    {
+      device = "/dev/disk/by-uuid/856e1ebe-832f-422d-8d91-d43a5d852abb";
+      fsType = "f2fs";
+    };
+
+  boot.initrd = {
+    luks.devices."enc" = {
+      crypttabExtraOpts = [ "fido2-device=auto" ];
+      device = "/dev/disk/by-uuid/08897ecb-23ce-4352-a1fc-fa442b9e0f72";
+    };
+    systemd.enable = true;
+  };
+
+
+  fileSystems."/boot" =
+    {
+      device = "/dev/disk/by-uuid/1521-B173";
+      fsType = "vfat";
+      options = [ "fmask=0022" "dmask=0022" ];
+    };
+
+  hardware.graphics = {
+    enable = true;
+    extraPackages = with pkgs; [
+      vaapiVdpau
+      libvdpau-va-gl
+      libva
+      libva-utils
+    ];
+  };
+}