mapping:
  namespace: "{Project.Namespace}.Domain.EntityConfiguration"
  directory: '{Project.Directory}\My.Domain\EntityConfiguration'
  document: false
  dateTimeKind: Utc # configures the conversion of date/time columns as UTC in .Net
  dateTimeDefaultValueGenerator: UtcValueGenerator # defines the default date/time value generator

builder.Property(t => t.CreatedOn)
    .IsRequired()
    .HasColumnName("CreatedOn")
    .HasColumnType("datetime2(1)")
    .HasDefaultValueSql("(sysutcdatetime())")
    .HasConversion(t => t, t => DateTime.SpecifyKind(t, DateTimeKind.Utc))
    .HasValueGenerator<UtcValueGenerator>();

internal class UtcValueGenerator : ValueGenerator<DateTime>
{
    public override bool GeneratesTemporaryValues => false;

    public override DateTime Next([NotNullAttribute] EntityEntry entry)
    {
        return DateTime.UtcNow;
    }
}