I didn't. Before Tanka we had built our own Jsonnet based system that shelled out to kubectl apply, we also had our own Jsonnet libraries. When I started using

I didn't. Before Tanka we had built our own Jsonnet based system that shelled out to kubectl apply, we also had our own Jsonnet libraries. When I started using Tanka I picked up the version of the ksonnet k8s lib that is managed by Grafana now.