apiVersion: v1
kind: ConfigMap
metadata:
  name: demo
  annotations:
    field.knot8.io/foo: /data/bar/~(yaml)/cfg/~(toml)/main/stuff/foo
data:
  bar: |
    cfg: |
      [main]
      "stuff".foo =   "x" # comment
      bar = "y"
  baz: quz
