HoloLens Air Tap Create Plane Gaze rotateion

HoloLens Air Tap Create Plane

using UnityEngine;
using HoloToolkit.Unity.InputModule;
using HoloToolkit.Unity.SpatialMapping;

public class TapAndAddWindow : MonoBehaviour, IInputClickHandler
{
    [SerializeField]
    GameObject prefab;

    [SerializeField]
    float offset = 0f;

    private void Start()
    {
        InputManager.Instance.AddGlobalListener(gameObject);
    }

    public void OnInputClicked(InputClickedEventData eventData)
    {
        RaycastHit hit;

        if (Physics.Raycast(GazeManager.Instance.GazeOrigin, GazeManager.Instance.GazeNormal, out hit, 30.0f, SpatialMappingManager.Instance.LayerMask)) {

            var pos = hit.point + hit.normal * offset;
            var rot = Quaternion.FromToRotation(Vector3.up, hit.normal);
            Instantiate(prefab, pos, rot);
        }
    }
}