{
  config,
  lib,
  pkgs,
  ...
}:
let
  cfg = config.os.srv.i2p;
in
{
  options.os.srv.i2p = {
    enable = lib.mkEnableOption "enables i2pd";
    enableBrowser = lib.mkEnableOption "enables mullvad browser for browsing eepsites";
  };

  config = lib.mkMerge [
    (lib.mkIf cfg.enable {
      services.i2pd = {
        enable = true;
        enableIPv6 = true;
        upnp.enable = true;
        bandwidth = 1024;
        reseed.verify = true;
        ntcp2 = {
          enable = true;
          # published = true;
        };
        ssu2 = {
          enable = true;
          # published = true;
        };
        yggdrasil = {
          enable = true;
          address = "200:5857:a255:4db6:8687:6928:ddc4:dad6";
        };
        proto = {
          http.enable = true;
          httpProxy.enable = true;
          socksProxy = {
            enable = true;
            outproxyEnable = true;
          };
          sam.enable = true;
          i2pControl.enable = true;
        };
      };
      # environment.systemPackages = [ pkgs.i2pd-tools ];
    })
    (lib.mkIf cfg.enableBrowser {
      environment.systemPackages = [ pkgs.mullvad-browser ];
    })
  ];
}