these 3 derivations will be built:
  /nix/store/2vilnm6466lfkhz609w8rjlvygnrjiq1-start-postgres-server-test.drv
  /nix/store/2m4jqbr6la7i7kkrg6mnk9pdipj1sk9w-postgres-17-check-harness.drv
  /nix/store/3bxmqpc9lwpiayga2frdwf7bx1lk94l1-run-check-harness-psql-17.drv