gistfile1.txt

public class SomeCommandHandler
{
    public SomeCommandhandler(uow){_uow = uow};
    
    public void Handle(SomeCommand command)
    {
    }   
}

public class UoWWrapper
{
    public UoWWrapper(Func<UoW, Action<object>> nextFactory)
    {
        _nextFactory = nextFactory;
    }

    public void Handle(object command)
    {
       var uow = new UoW()
       {
          var handler = nextFactory(uow);
          handle(command);
          uow.Commit();
       }
    }
}

public class CompositionRoot
{
    public void Setup()
    {
        var bus = new Bus();
        Func<UoW, Action<object>> someHandlerFactory = uow => new SomeCommandHandler(uow).Handle;
        var wrapped = new UoWWrapper(someHandlerFactory).Handle;
        bus.RegisterCommand<SomeCommand>(wrapped);
    }
}


//Some widening - narrowing may be needed between Action<T> and Action<object> but that's trivial