these 3 derivations will be built:
  /nix/store/7sm0m94s9b8f8rnlbvzha0c6kiffp5xf-start-postgres-server-test.drv
  /nix/store/8nxniyav2agjvsc5i7yax4gc263f63c3-postgres-17-check-harness.drv
  /nix/store/bbkgch68zjx5p5gxrldwlzdbwkkdl54g-run-check-harness-psql-17-slim.drv