these 3 derivations will be built:
  /nix/store/n2ixx5ajflwwg43zkdckwfqsdgpbwwl1-start-postgres-server-test.drv
  /nix/store/zc865x6ycrahxgvw3g3y2km8h74jkyqp-postgres-17-check-harness.drv
  /nix/store/88gy55gksra0c17l2rcjy7hd74if3gj2-run-check-harness-psql-17.drv