these 2 derivations will be built:
  /nix/store/aqdz4g1q6pjjsrk4z7y6hihvrfp9dmgf-postgres-17-check-harness.drv
  /nix/store/f7lq3sa1pv7jlc41178cfgcvr3z0h75j-run-check-harness-psql-17.drv