{ pkgs, system, builders, ... }: {
  imports = [
    ./hardware-configuration.nix
    ./networking.nix # generated at runtime by nixos-infect
  ];

  nix = {
    package = pkgs.nixUnstable;
    extraOptions = ''
      experimental-features = nix-command flakes
    '';
  };

  environment.systemPackages = with pkgs; [
    git
  ];

  boot.cleanTmpDir = true;
  networking.hostName = "nixos-droplet-v2";
  networking.firewall.allowPing = true;
  networking.firewall.allowedTCPPorts = [ 22 80 443 ];

  services.openssh.enable = true;
  users.users.root.openssh.authorizedKeys.keys = [
    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJXYJZfEOgccfCa3uQV9z2rHvGn4AuVnXbIDXv27HgEk vanilla@arch-xps" 
    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOzk0SnRBJhpfNpPBgkReQoDpul2Egl2yJhRw7ldYEzF NixOS" 
    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAoyFSuik6XRU2b+O4v9C1bc7rKJyjKgzUeaBaVNQKN6 vanilla-pinebook"
  ];

  services.danilafe-blog = {
    enable = true;
    challengePath = "/var/www/challenges";
    sites = [
      (builders.english {
        ssl = true;
        host = "danilafe.com";
      })
      (builders.english {
        drafts = true;
        host = "drafts.danilafe.com";
      })
      (builders.russian {
        drafts = true;
        host = "drafts.ru.danilafe.com";
      })
    ];
  };

  users.defaultUserShell = pkgs.zsh;
  programs.zsh.enable = true;
  programs.zsh.ohMyZsh = {
    enable = true;
    plugins = [ "git" ];
  };
}