feat: remove x86_64-darwin, add new nixos host on macbook pro m2

hosts/12kingdoms-shoukei/default.nix

@@ -1,32 +1,21 @@
-{
-  nixos-hardware,
-  myvars,
-  ...
-}:
+{nixos-apple-silicon, ...}:
 #############################################################
 #
-#  Shoukei - NixOS running on Macbook Pro 2020 I5 16G
-#   https://github.com/NixOS/nixos-hardware/tree/master/apple/t2
+#  Shoukei - NixOS running on Macbook Pro 2022 M2 16G
 #
 #############################################################
 let
   hostName = "shoukei"; # Define your hostname.
 in {
   imports = [
-    nixos-hardware.nixosModules.apple-t2
-    ./apple-set-os-loader.nix
-    {hardware.myapple-t2.enableAppleSetOsLoader = true;}
+    nixos-apple-silicon.nixosModules.default
 
     ./hardware-configuration.nix
     ../idols-ai/preservation.nix
   ];
 
-  boot.kernelModules = ["kvm-amd"];
-  boot.extraModprobeConfig = "options kvm_amd nested=1"; # for amd cpu
-
   networking = {
     inherit hostName;
-    inherit (myvars.networking) defaultGateway nameservers;
 
     # configures the network interface(include wireless) via `nmcli` & `nmtui`
     networkmanager.enable = true;
@@ -38,5 +27,5 @@ in {
   # this value at the release version of the first install of this system.
   # Before changing this value read the documentation for this option
   # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
-  system.stateVersion = "25.05"; # Did you read the comment?
+  system.stateVersion = "25.11"; # Did you read the comment?
 }