ActorWithDependency.cs

services.AddTransient<ISomeService, SomeService>();
services.AddSingleton<BooksManagerActorProvider>(provider =>
{
    var actorSystem = provider.GetService<ActorSystem>();
    var someService = provider.GetService<ISomeService>();
    var booksManagerActor = actorSystem.ActorOf(Props.Create(() => new BooksManagerActor(someService)));
    return () => booksManagerActor;
});