$ hydra-ctl check
  code                        level   found by   count   file
  direction.both-ends-above   info    check          1   .hydra/schema/direction.yaml

  code                        where       message
  direction.both-ends-above   Occupancy   both ends (holder, post) are in `above`; the target, post, is the parent

             check   old build
  errors         0           0
  warnings       0           0
  info           1           1