these 4 derivations will be built:
  /nix/store/5llkrbsrzrfil3pgjnmi4s2gghrldms9-test-script.drv
  /nix/store/73a4jlcfb7c3mkf7bsjam5ghgf64qc7h-driverConfiguration.json.drv
  /nix/store/5n6lrg1ng3ps1fnvyy81l2qhdbrr01s9-nixos-test-driver-iets-flaketest.drv
  /nix/store/2f99q3nxji4xiq4d53vgc71rjihp2b95-container-test-run-iets-flaketest.drv