these 3 derivations will be built:
  /nix/store/kpis1d104gsmg0v7s01vgirf9bmyq9j5-start-postgres-server-test.drv
  /nix/store/dbb3n9nh67sp0vlpji7k5c4k3blaamf1-postgres-17-check-harness.drv
  /nix/store/b5c2x7c95989b9pqckxfghiqyax9m3cp-run-check-harness-psql-17-cli.drv