https://k3s.rocks/https-cert-manager-letsencrypt/ https://www.arthurkoziel.com/setting-up-argocd-with-helm/ https://medium.com/better-programming/rancher-k3s-kubernetes-on-proxmox-containers-2228100e2d13
This is deployed manually! https://developer.1password.com/docs/k8s/k8s-operator/