{ pkgs, ... }:
{
  imports = [
    ./ppp.pm-site.nix
  ];

  config = {
    boot.kernelPackages = pkgs.linuxPackages_latest;

    networking.hostName = "test-vm";

    mod = {
      pppdotpm-site.enable = true;
    };

    users.users.a = {
      isNormalUser = true;
      extraGroups = [ "wheel" ];
      password = "a";
    };
    services.getty.autologinUser = "a";
    security.sudo.wheelNeedsPassword = false;

    virtualisation.vmVariant = {
      # following configuration is added only when building VM with build-vm
      virtualisation = {
        diskSize = 4096;
        memorySize = 2048;
        cores = 3;
        graphics = false;
      };
    };

    environment.systemPackages = [ ];

    system.stateVersion = "24.05";
  };
}