these 3 derivations will be built:
  /nix/store/f2zx4pxasvjlw0ckx4wk8xjhfhhjrva6-start-postgres-server-test.drv
  /nix/store/q74bnafkfzbhchyirqc6lps6mv986jc2-postgres-17-check-harness.drv
  /nix/store/gdpp8rk3gvari983biiqnl0bfh3wmpmr-run-check-harness-psql-17.drv