private static INightLibBuilder RegisterHandlers(Type handlerType, ServiceLifetime lifetime, INightLibBuilder builder, Assembly[] assemblies)
        {
            QueryType.InAssemblies(assemblies)
            .AreNotAbstract()
            .InheritFromInterface(handlerType)
            .ForEach(implementationType =>
            {
                var argTypes    = MainUtil.GetGenericArgumentsFromOpenGenericInterface(implementationType, handlerType);
                var serviceType = handlerType.MakeGenericType(argTypes);

                builder.Services.Add(new ServiceDescriptor(serviceType, implementationType, lifetime));
            });

            return(builder);
        }