static void Main(string[] args)
{
	// Create your container
	var builder = new ContainerBuilder();
	builder.RegisterType<SampleDependency>().As<ISampleDependency>();
	builder.RegisterType<SampleService>();
	var container = builder.Build();

	HostFactory.Run(c =>
	{
		// Pass it to Topshelf
		c.UseAutofacContainer(container);

		c.Service<SampleService>(s =>
		{
			// Let Topshelf use it
			s.ConstructUsingAutofacContainer();
			s.WhenStarted((service, control) => service.Start());
			s.WhenStopped((service, control) => service.Stop());
		});
	});
}