Helm
Helm is like apt, or yum. A package manager for Kubernetes. It has the same concept as a remote repository, accessed via a local name. So let's add some that we know we'll need to be using, noting that these are local to your current machine and not the cluster.
helm repo add cilium https://helm.cilium.io/
helm repo add rook-release https://charts.rook.io/release
helm repo add prometheus-community https://prometheus-community.github.io/helm-charts
helm repo add secrets-store-csi-driver https://kubernetes-sigs.github.io/secrets-store-csi-driver/charts
helm repo add node-problem-detector https://charts.deliveryhero.io/
helm repo add tailscale https://pkgs.tailscale.com/helmcharts
helm repo add kasten https://charts.kasten.io/
helm repo add hashicorp https://helm.releases.hashicorp.com
helm repo add kubereboot https://kubereboot.github.io/charts
helm repo update
see the asciicast below: