dungeons/Assets/Scripts/Installers/LevelInstaller.cs

using UnityEngine;
using Zenject;

public class LevelInstaller : MonoInstaller
{
    [SerializeField]
    private Level level;

    [SerializeField]
    private PlayerSpawner playerSpawner;

    public override void InstallBindings()
    {
        Container.BindInstance(playerSpawner)
            .AsSingle();

        Container.Bind<Level>()
            .FromInstance(level)
            .AsSingle();

        Container.Bind<LevelManager>()
            .FromComponentsInNewPrefabResource("Managers/LevelManager")
            .AsSingle()
            .OnInstantiated<LevelManager>((ctx, obj) =>
            {
                obj.name = "LevelManager";
            })
            .NonLazy();
    }
}