EF Core use custom Guid generator for ids

EfCustomIdGenerator.csproj

<Project Sdk="Microsoft.NET.Sdk">

  <PropertyGroup>
    <OutputType>Exe</OutputType>
    <TargetFramework>net5.0</TargetFramework>
  </PropertyGroup>

  <ItemGroup>
    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="5.0.4" />
    <PackageReference Include="NewId" Version="3.0.3" />
  </ItemGroup>

</Project>

Program.cs

using System;
using System.Diagnostics.CodeAnalysis;
using System.Linq;
using MassTransit;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.ChangeTracking;
using Microsoft.EntityFrameworkCore.ValueGeneration;

namespace EfCustomIdGenerator
{
    class Program
    {
        static void Main(string[] args)
        {
            var db = new DemoDbContext();
            db.Database.OpenConnection();
            db.Database.EnsureCreated();

            var user = new User { Name = "abdus" };

            Console.WriteLine(user);
            Console.WriteLine(db.Entry(user).State);

            db.Add(user);
            Console.WriteLine(db.Entry(user).State);
            db.SaveChanges();

            user = db.Users.First();

            Console.WriteLine(user);
            Console.WriteLine(db.Entry(user).State);

            user.Name = "abdus!";
            Console.WriteLine(db.Entry(user).State);
            db.SaveChanges();

            Console.WriteLine(user);
        }
    }

    record User
    {
        public string Id { get; set; }
        public string Name { get; set; }
    }

    class DemoDbContext : DbContext
    {
        public DbSet<User> Users { get; set; }
        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
        {
            optionsBuilder.UseSqlite("Data Source=:memory:");
        }

        protected override void OnModelCreating(ModelBuilder modelBuilder)
        {
            modelBuilder.Entity<User>(entity =>
            {
                entity.Property(e => e.Id).HasValueGenerator<SequentialGuidGenerator>();
            });
        }
    }

    class SequentialGuidGenerator : ValueGenerator
    {
        public override bool GeneratesTemporaryValues => false;
        protected override object NextValue([NotNullAttribute] EntityEntry entry) => NewId.NextGuid().ToString();
    }
}