these 6 derivations will be built:
  /nix/store/sh16gh8pp92zfwqmsqfcvla2vqsz5das-iets-0.1.0.drv
  /nix/store/7sh7350sw294w83yi3in3fk7df4glbrh-closure-info.drv
  /nix/store/95pxqlaigdzk3glw7chsjk7yncr2b7a2-test-script.drv
  /nix/store/ww4cr1564wayjpmlq53lrha1s5nw53di-driverConfiguration.json.drv
  /nix/store/y65ya90rlnpnjc5f3yax94zarwwxql7p-nixos-test-driver-iets-flaketest.drv
  /nix/store/b1hy4g7ihnl33yhigbh37lg4zkzj5i7n-container-test-run-iets-flaketest.drv