kubecon-eu-2021-automating-your-home-with-k3s-and-home-assistant-notes raspberry pi k3s k3sup helm metallb metallb helm chart traefik traefik helm chart rook longhorn flux billimek's k8s gitops repo example z-wave zigbee artifacthub k8s-at-home home-assistant home-assistant helm chart node-red node-red helm chart mosquitto mosquitto helm chart zwavejs2mqtt zwavejs2mqtt helm chart frigate frigate helm chart node feature discovery descheduler descheduler helm chart kured kured helm chart system-upgrade-controller renovatebot grafana grafana helm chart velero velero helm chart eddiezane's kubernetes manifests