these 4 derivations will be built:
  /nix/store/xrmdyibfy7na8ngfw3sr5l2isjckp24k-test-script.drv
  /nix/store/2w6f76fsa7hxi78d13w3d63yxgyaqslg-driverConfiguration.json.drv
  /nix/store/l3jxgmqnam2d1a2033xkm1b17sxx6lmw-nixos-test-driver-iets-flaketest.drv
  /nix/store/z5j6a2szp1d0pp9anl94k6qfdsb4cf82-container-test-run-iets-flaketest.drv