Add balrog config

systems/balrog/default.nix

@@ -0,0 +1,51 @@
+# Edit this configuration file to define what should be installed on
+# your system. Help is available in the configuration.nix(5) man page, on
+# https://search.nixos.org/options and in the NixOS manual (`nixos-help`).
+
+{ config, lib, pkgs, ... }:
+
+{
+  imports =
+    [ # Include the results of the hardware scan.
+      ./hardware-configuration.nix
+      ../modules/home-manager.nix
+      ../modules/common.nix
+      ../modules/users.nix
+      ../modules/locales.nix
+      ../modules/services.nix
+      ../modules/programs.nix
+      ../modules/docker.nix
+      ../modules/printing.nix
+      ../modules/bambu-studio-flatpak.nix
+    ];
+
+  boot.loader.systemd-boot.enable = false;
+  boot.loader = {
+    efi = {
+      canTouchEfiVariables = true;
+      efiSysMountPoint = "/boot/efi"; # ← use the same mount point here.
+    };
+    grub = {
+       efiSupport = true;
+       device = "nodev";
+    };
+  };
+
+  networking.hostName = "balrog";
+  networking.networkmanager.enable = true;
+  networking.nameservers = [ "192.168.68.56" "1.1.1.1" "8.8.8.8" ];
+
+  hardware.enableAllFirmware = true;
+
+  boot.initrd.kernelModules = [ "wl" ]; boot.kernelModules = [ "wl" "kvm-intel" ];
+
+  boot.extraModulePackages = with config.boot.kernelPackages; [
+    broadcom_sta
+  ];
+
+  nixpkgs.config = {
+    allowInsecurePredicate = pkg: builtins.elem (lib.getName pkg) ["broadcom-sta"]; 
+  };
+
+  system.stateVersion = "25.11"; # Did you read the comment?
+}