{ config, pkgs, lib, ... }:

let
  cfg = config.services.v2ray;

  inherit (lib) mkEnableOption mkIf;
in
{
  # interface
  options = {
    services.v2ray = {

      enable = mkEnableOption "v2ray";

    };
  };

  # implementation
  config = mkIf cfg.enable {

    systemd.services.v2ray = {
      description = "V2Ray Service";
      wantedBy = [ "multi-user.target" ];
      after = [ "network.target" ];

      serviceConfig = {
        ExecStart = "${pkgs.v2ray}/bin/v2ray";
      };
    };

  };
}