--set flag. For example, to select the minimal profile:

```yaml
# minimal.yaml

apiVersion: install.istio.io/v1alpha1
kind: IstioOperator
spec:
  profile: minimal
```

If you don't specify a configuration profile, Istio is installed using the `default` configuration profile. All
profiles listed in istio.io are available by default, or `profile:` can point to a local file path to reference a custom