these 4 derivations will be built:
  /nix/store/1768g70mkpl3znb1p36qvp281nm320jx-test-script.drv
  /nix/store/nmg6z3kjj46y9c4s7dwl60dx6bl8dhnn-driverConfiguration.json.drv
  /nix/store/rzxfhb8q4zvnwl8nb0w70x1r6hflms1r-nixos-test-driver-pg_stat_monitor.drv
  /nix/store/2nrh6gkw7asmy0vjj5q657f4cji8g6yf-vm-test-run-pg_stat_monitor.drv