{
  config,
  lib,
  pkgs,
  ...
}: let
  cfg = config.services.volpe;
  pkg = pkgs.callPackage ./package.nix {};
in {
  options.services.volpe = {
    enable = lib.mkEnableOption "volpe blog";

    domain = lib.mkOption {
      type = lib.types.str;
      default = "localhost";
      description = "Domain name for nginx virtual host.";
    };
  };

  config = lib.mkIf cfg.enable {
    services.nginx = {
      enable = true;
      virtualHosts.${cfg.domain} = {
        root = "${pkg}";
        locations."/" = {
          tryFiles = "$uri $uri/ /index.html";
        };
      };
    };

    networking.firewall.allowedTCPPorts = [80 443];
  };
}