these 3 derivations will be built:
  /nix/store/njh8lrfvmc2kci0h7pw9laqgr6igb3x4-start-postgres-server-test.drv
  /nix/store/30y7svvddifm0kdbbz62ydq4f33wh5x1-postgres-17-check-harness.drv
  /nix/store/lxarmhx3zqliq9qvib7kx357j72vy8l3-run-check-harness-psql-17-cli.drv