Simple gamepad manager, Unity new Input System

InputManager.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.InputSystem;

public class InputController : MonoBehaviour
{
    public List<GameObject> players;
    public Dictionary<int, GameObject> inputPlayerMap = new Dictionary<int, GameObject>();


    void Start()
    {
        ListenInputChanges();
    }
    private void ListenInputChanges()
    {
        InputSystem.onDeviceChange +=
(device, change) =>
{
    switch (change)
    {
        case InputDeviceChange.Added:
            inputPlayerMap.Add(device.deviceId, players[inputPlayerMap.Count]);
            inputPlayerMap[device.deviceId].SetActive(true);
            break;

        case InputDeviceChange.Removed:
            inputPlayerMap[device.deviceId].SetActive(false);
            inputPlayerMap.Remove(device.deviceId);
            break;
    }
};
    }
}