{ lib, config, ... }:
let
  enabled = config.mod.calibre-web.enable;
in
{
  options = {
    mod.calibre-web = {
      enable = lib.mkEnableOption "add calibre-web module";
    };
  };

  config = lib.mkIf enabled {
    services = {
      calibre-web = {
        enable = true;

        user = "alex";
        group = "users";

        listen = {
          ip = "0.0.0.0";
          port = 8083;
        };

        options = {
          calibreLibrary = "/home/alex/sync/books";
          enableBookUploading = true;
        };
      };
    };
  };
}