added config for waku

hosts/waku/default.nix

@@ -0,0 +1,25 @@
+{ config, lib, pkgs, ... }:
+
+{
+  imports =
+    [ 
+      ./hardware-configuration.nix
+      ../../profiles/base.nix
+      # ../../profiles/desktop.nix
+    ];
+
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  environment.systemPackages = with pkgs; [
+    vim
+    tmux
+  ];
+
+  networking.hostName = "wakugumi-hitoroku";
+  networking.firewall.enable = true;
+
+  system.stateVersion = "25.11"; 
+
+}
+