{ pkgs, ... }: {
  imports = [
    ./hardware-configuration.nix
    ../common/users/m3tam3re
    ../common/base
    ./services
  ];

  boot.loader.grub.enable = true;
  boot.loader.grub.version = 2;
  boot.loader.grub.device = "/dev/sda"; # or "nodev" for efi only

  services.openssh.enable = true;
  services.openssh.passwordAuthentication = false;
  networking = {
    hostName = "lkk-nix-1";
    firewall.enable = true;
    firewall.allowedTCPPortRanges = [{
      from = 3000;
      to = 3100;
    }];
    firewall.allowedTCPPorts = [ 80 443 5432 3478 ];
    firewall.allowedUDPPortRanges = [ {
      from = 3478;
      to = 3481;
    } ];
  };

  nix = {
    gc = {
      automatic = true;
      options = "--delete-older-than 30d";
    };
    optimise.automatic = true;
  };
  system.stateVersion = "22.11"; # Did you read the comment?
}