Generic persistent Singleton script for Unity

Singleton.cs

// MonoBehaviour Singleton Template
// Author: Made Indrayana
// MIT License

using UnityEngine;

public class Singleton<T> : MonoBehaviour
    where T : Component
{
    public static T Instance { get; private set; }
    
    public virtual void Awake()
    {
        if (Instance == null)
        {
            Instance = this as T;
            DontDestroyOnLoad(this);
        }
        else 
            Destroy (this);
        
    }  
}