these 3 derivations will be built:
  /nix/store/wajpc56yr834yg0fc5bh14km3vx40dw4-start-postgres-server-test.drv
  /nix/store/22zr7k6x5v6yn8v633wvjabc354n7gri-postgres-17-check-harness.drv
  /nix/store/cjvrrrxhalzlaxi4bwxy527zsvpd2pk9-run-check-harness-psql-17.drv