mock_data "aws_availability_zones" { defaults = { names = [ "us-east-1a", "us-east-1b", "us-east-1c", "us-east-1d", "us-east-1e", "us-east-1f" ] } } override_data { target = data.aws_subnets.private_subnets values = { ids = ["subnet-a", "subnet-b", "subnet-c" ] } }