new_contents: from django.db.backends.signals import connection_created
  
  
  def pragma_synchronous_off(sender, connection, **kwargs):
      """Disable synchronous writes in sqlite."""
      if connection.vendor == "sqlite":
          cursor = connection.cursor()
          cursor.execute("PRAGMA synchronous=OFF;")
  
  connection_created.connect(pragma_synchronous_off)
  
subject: enable async writes in sqlite driver