these 4 derivations will be built:
  /nix/store/hshx4kklp8cdprrc1bn2yrp212b29g0f-test-script.drv
  /nix/store/dljvsyzjmm7qpdzsl47jvmjgrfgn3wwg-driverConfiguration.json.drv
  /nix/store/1p592my5jg8h7c15q9dirbm3g2bkmqwi-nixos-test-driver-iets-build-e2e.drv
  /nix/store/a46rsb0f46w06zlrbmflfbhc80nj158z-container-test-run-iets-build-e2e.drv