these 2 derivations will be built:
  /nix/store/mmbys1lnp0vqvhi8vc6az6cwcw1srxrf-postgres-17-check-harness.drv
  /nix/store/dwk4nmqqh20cbqb7ssi7p6f61jshf627-run-check-harness-psql-17-slim.drv