{
  config,
  lib,
  libNginx,
  ...
}:
with lib;
let
  cfg = config.nixfiles.modules.sonarr;
in
{
  options.nixfiles.modules.sonarr = {
    enable = mkEnableOption "Sonarr";

    domain = mkOption {
      description = "Domain name sans protocol scheme.";
      type = with types; str;
      default = "sonarr.${config.networking.domain}";
    };
  };

  config = mkIf cfg.enable {
    ark.directories = [ "/var/lib/sonarr" ];

    nixfiles.modules.nginx = {
      enable = true;
      upstreams.sonarr.servers."127.0.0.1:8989" = { };
      virtualHosts.${cfg.domain} = {
        locations."/".proxyPass = "http://sonarr";
        extraConfig = libNginx.config.internalOnly;
      };
    };

    services.sonarr = {
      enable = true;
      user = "rtorrent";
      group = "rtorrent";
    };
  };
}