fixed network config for buildbox

hosts/buildbox/configuration.nix

@@ -71,6 +71,15 @@
 
   # Enable networking
   networking.networkmanager.enable = true;
+  networking.useDHCP = false;
+  networking.interfaces.ens18.ipv4.addresses = [
+    {
+      address = "192.168.8.200";
+      prefixLength = 24; # Subnet Mask
+    }
+  ];
+  networking.defaultGateway = "192.168.8.1";
+  networking.nameservers = ["192.168.8.1" "1.1.1.1"];
 
   # Virtualisation
   virtualisation.docker.enable = true;

hosts/buildbox/hardware-configuration.nix

@@ -1,17 +1,21 @@
 # Do not modify this file!  It was generated by ‘nixos-generate-config’
 # and may be overwritten by future invocations.  Please make changes
 # to /etc/nixos/configuration.nix instead.
-{ config, lib, pkgs, modulesPath, ... }:
-
 {
-  imports =
-    [ (modulesPath + "/profiles/qemu-guest.nix")
-    ];
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}: {
+  imports = [
+    (modulesPath + "/profiles/qemu-guest.nix")
+  ];
 
-  boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "virtio_pci" "virtio_scsi" "sd_mod" "sr_mod" ];
-  boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ ];
-  boot.extraModulePackages = [ ];
+  boot.initrd.availableKernelModules = ["ata_piix" "uhci_hcd" "virtio_pci" "virtio_scsi" "sd_mod" "sr_mod"];
+  boot.initrd.kernelModules = [];
+  boot.kernelModules = [];
+  boot.extraModulePackages = [];
 
   nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
-}
+}