enable dhcp for internet

hosts/nixos/vaniville/configuration.nix

@@ -11,35 +11,32 @@ in
       ../../nixos
       ../../../users/blake
       ../../../modules/system
-      ../../../modules/holocron
+      #../../../modules/holocron
-      ../../../modules/homelab
+      #../../../modules/homelab
     ];
 
   home-manager.users.blake.imports = [
   ../../../users/blake/hosts/vaniville.nix
   ];
 
-
-  modules = {
   system = {
     tailscale.enable = true;
-      ssh.enable = true;
-    };
   };
 
 
   # use the systemd-boot EFI boot loader.
   #boot.loader.systemd-boot.enable = true;
-  boot.loader.efi.canTouchEfiVariables = true;
-  boot.loader.grub.forceInstall = true;
 
-  # setup hostname and networking stack
+  boot = { 
-  networking = {
+    loader = {
-    hostName = "vaniville"; # Define your hostname.
+      efi.canTouchEfiVariables = true;
-    usePredictableInterfaceNames = false;
+      grub = {
-    useDHCP = false;
+        enable = true;
-    #networkmanager.enable = true;  # Easiest to use and most distros use this by default.
+        forceInstall = true;
       };
+    };
+  };
+
  
 
   # define shell
@@ -59,6 +56,15 @@ in
   # enable flakes
   nix.settings.experimental-features = [ "nix-command" "flakes" ];
 
+  # setup hostname and networking stack
+  networking = {
+    hostName = "vaniville"; # Define your hostname.
+    usePredictableInterfaceNames = false;
+    useDHCP = false;
+    interfaces.eth0.useDHCP = true;
+    #networkmanager.enable = true;  # Easiest to use and most distros use this by default.
+ 
+
     nat = {
       enable = true;
       externalInterface = "eth0";          # your PUBLIC_IF
@@ -88,6 +94,7 @@ in
       trustedInterfaces = [ "tailscale0" ];
     };
   
+  };
 
   # Open ports in the firewall, the wrong way
 #  networking.firewall.enable = true;

hosts/nixos/vaniville/genconf.nix

@@ -0,0 +1,127 @@
+# 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
+    ];
+
+  # Use the GRUB 2 boot loader.
+  boot.loader.grub.enable = true;
+  # boot.loader.grub.efiSupport = true;
+  # boot.loader.grub.efiInstallAsRemovable = true;
+  # boot.loader.efi.efiSysMountPoint = "/boot/efi";
+  # Define on which hard drive you want to install Grub.
+  # boot.loader.grub.device = "/dev/sda"; # or "nodev" for efi only
+
+  # networking.hostName = "nixos"; # Define your hostname.
+
+  # Configure network connections interactively with nmcli or nmtui.
+  networking.networkmanager.enable = true;
+
+  # Set your time zone.
+  # time.timeZone = "Europe/Amsterdam";
+
+  # Configure network proxy if necessary
+  # networking.proxy.default = "http://user:password@proxy:port/";
+  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
+
+  # Select internationalisation properties.
+  # i18n.defaultLocale = "en_US.UTF-8";
+  # console = {
+  #   font = "Lat2-Terminus16";
+  #   keyMap = "us";
+  #   useXkbConfig = true; # use xkb.options in tty.
+  # };
+
+  # Enable the X11 windowing system.
+  # services.xserver.enable = true;
+
+
+  
+
+  # Configure keymap in X11
+  # services.xserver.xkb.layout = "us";
+  # services.xserver.xkb.options = "eurosign:e,caps:escape";
+
+  # Enable CUPS to print documents.
+  # services.printing.enable = true;
+
+  # Enable sound.
+  # services.pulseaudio.enable = true;
+  # OR
+  # services.pipewire = {
+  #   enable = true;
+  #   pulse.enable = true;
+  # };
+
+  # Enable touchpad support (enabled default in most desktopManager).
+  # services.libinput.enable = true;
+
+  # Define a user account. Don't forget to set a password with ‘passwd’.
+  # users.users.alice = {
+  #   isNormalUser = true;
+  #   extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
+  #   packages = with pkgs; [
+  #     tree
+  #   ];
+  # };
+
+  # programs.firefox.enable = true;
+
+  # List packages installed in system profile.
+  # You can use https://search.nixos.org/ to find more packages (and options).
+  # environment.systemPackages = with pkgs; [
+  #   vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
+  #   wget
+  # ];
+
+  # Some programs need SUID wrappers, can be configured further or are
+  # started in user sessions.
+  # programs.mtr.enable = true;
+  # programs.gnupg.agent = {
+  #   enable = true;
+  #   enableSSHSupport = true;
+  # };
+
+  # List services that you want to enable:
+
+  # Enable the OpenSSH daemon.
+  # services.openssh.enable = true;
+
+  # Open ports in the firewall.
+  # networking.firewall.allowedTCPPorts = [ ... ];
+  # networking.firewall.allowedUDPPorts = [ ... ];
+  # Or disable the firewall altogether.
+  # networking.firewall.enable = false;
+
+  # Copy the NixOS configuration file and link it from the resulting system
+  # (/run/current-system/configuration.nix). This is useful in case you
+  # accidentally delete configuration.nix.
+  # system.copySystemConfiguration = true;
+
+  # This option defines the first version of NixOS you have installed on this particular machine,
+  # and is used to maintain compatibility with application data (e.g. databases) created on older NixOS versions.
+  #
+  # Most users should NEVER change this value after the initial install, for any reason,
+  # even if you've upgraded your system to a new NixOS release.
+  #
+  # This value does NOT affect the Nixpkgs version your packages and OS are pulled from,
+  # so changing it will NOT upgrade your system - see https://nixos.org/manual/nixos/stable/#sec-upgrading for how
+  # to actually do that.
+  #
+  # This value being lower than the current NixOS release does NOT mean your system is
+  # out of date, out of support, or vulnerable.
+  #
+  # Do NOT change this value unless you have manually inspected all the changes it would make to your configuration,
+  # and migrated your data accordingly.
+  #
+  # For more information, see `man configuration.nix` or https://nixos.org/manual/nixos/stable/options#opt-system.stateVersion .
+  system.stateVersion = "25.11"; # Did you read the comment?
+
+}
+

hosts/nixos/vaniville/hardware-configuration.nix

@@ -0,0 +1,34 @@
+# 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")
+    ];
+
+  boot.initrd.availableKernelModules = [ "virtio_pci" "virtio_scsi" "ahci" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ ];
+  boot.extraModulePackages = [ ];
+  boot.kernelParams = [ "console=ttyS0,19200n8" ];
+  boot.loader.grub.device = "nodev";
+  boot.loader.timeout = 10;
+  boot.loader.grub.extraConfig = ''
+    serial --speed=19200 --unit=0 --word=8 --parity=no --stop=1;
+    terminal_input serial;
+    terminal_output serial
+  '';
+
+  fileSystems."/" =
+    { device = "/dev/sda";
+      fsType = "ext4";
+    };
+
+  swapDevices =
+    [ { device = "/dev/sdb"; }
+    ];
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+}