build please?

system/configuration/homebox/default.nix

@@ -1 +1,71 @@
-{}
+# Edit this configuration file to define what should be installed on
+# your system.  Help is available in the configuration.nix(5) man page
+# and in the NixOS manual (accessible by running ‘nixos-help’).
+
+{ config, lib, pkgs, core_inputs, ... }:
+
+{
+
+    options = {
+        sysconfig.homebox.enable = lib.mkEnableOption "uses homebox config";
+    };
+
+    config = lib.mkIf config.sysconfig.homebox.enable {
+
+        assertions = [
+            {
+                assertion = !config.sysconfig.laptop.enable;
+                message = "sysconfig homebox conflicts with laptop";
+            }
+        ];
+
+        sysconfig.generic.enable = lib.mkForce false;
+
+        imports = [];
+
+        boot = {
+            loader = {
+                systemd-boot.enable = true;
+                efi.canTouchEfiVariables = true;
+            };
+            kernelParams = [ "initcall_blacklist=simpledrm_platform_driver_init" ];
+        };
+        
+        hardware = {
+            opengl = {
+                enable = true;
+                driSupport = true;
+                extraPackages = with pkgs; [
+                    nvidia-vaapi-driver
+                ];
+            };
+
+            nvidia = {
+                modesetting.enable = true;
+                open = true;
+                nvidiaSettings = true;
+                package = config.boot.kernelPackages.nvidiaPackages.beta;
+            };
+
+            bluetooth.enable = true;
+
+            pulseaudio.enable = false;
+        };
+               
+        services = {
+            xserver = {
+                enable = true;
+                videoDrivers = [ "nvidia" ];
+            };
+
+            displayManager.enable = true;
+        };
+
+        environment = {
+            sessionVariables = {
+                WLR_BACKENDS = "headless";
+                WLR_LIBINPUT_NO_DEVICES="1";
+            }; 
+        };
+    };
+}