---
apiVersion: helm.toolkit.fluxcd.io/v2beta1
kind: HelmRelease
metadata:
  name: ingress-nginx
  namespace: ingress
spec:
  interval: 5m
  chart:
    spec:
      chart: ingress-nginx
      version: 4.2.0
    sourceRef:
      kind: HelmRepository
      name: ingress-nginx
      namespace: flux-system
    interval: 1m
  values:
    replicaCount: 2
...