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

outputs/aarch64-linux/src/12kingdoms-shoukei.nix

@@ -0,0 +1,57 @@
+{
+  # NOTE: the args not used in this file CAN NOT be removed!
+  # because haumea pass argument lazily,
+  # and these arguments are used in the functions like `mylib.nixosSystem`, `mylib.colmenaSystem`, etc.
+  inputs,
+  lib,
+  myvars,
+  mylib,
+  system,
+  genSpecialArgs,
+  ...
+} @ args: let
+  # Shoukei (祥瓊, Shōkei)
+  name = "shoukei";
+  base-modules = {
+    nixos-modules = map mylib.relativeToRoot [
+      # common
+      "secrets/nixos.nix"
+      "modules/nixos/desktop.nix"
+      # host specific
+      "hosts/12kingdoms-${name}"
+    ];
+    home-modules = map mylib.relativeToRoot [
+      # common
+      "home/linux/gui.nix"
+      # host specific
+      "hosts/12kingdoms-${name}/home.nix"
+    ];
+  };
+
+  modules-hyprland = {
+    nixos-modules =
+      [
+        {
+          modules.desktop.wayland.enable = true;
+          modules.secrets.desktop.enable = true;
+          modules.secrets.preservation.enable = true;
+        }
+      ]
+      ++ base-modules.nixos-modules;
+    home-modules =
+      [
+        {modules.desktop.hyprland.enable = true;}
+      ]
+      ++ base-modules.home-modules;
+  };
+in {
+  nixosConfigurations = {
+    # host with hyprland compositor
+    "${name}-hyprland" = mylib.nixosSystem (modules-hyprland // args);
+  };
+
+  # generate iso image for hosts with desktop environment
+  packages = {
+    "${name}-hyprland" = inputs.self.nixosConfigurations."${name}-hyprland".config.formats.iso;
+  };
+}