these 4 derivations will be built:
  /nix/store/cbf906479v6j5xy76440dwnrkpxg61li-test-script.drv
  /nix/store/v72zq7a400g308pcp37hjllniqjss7vs-driverConfiguration.json.drv
  /nix/store/1ccmp3pgrhfdiq09cnschk9fr66gsrac-nixos-test-driver-pg_stat_monitor.drv
  /nix/store/9k1ir1fc7rsska39w830pn0dj6b8d027-vm-test-run-pg_stat_monitor.drv