k3s-cluster/cluster/core/networking/calico/calico-helm.yaml

apiVersion: helm.toolkit.fluxcd.io/v2beta2
kind: HelmRelease
metadata:
  name: calico
  namespace: calico-system
spec:
  interval: 5m
  chart:
    spec:
      chart: calico
      version: 3.25.x
      sourceRef:
        kind: HelmRepository
        name: calico-charts
        namespace: flux-system