these 6 derivations will be built:
  /nix/store/mgx7ks47qj85934qvvmxzzlayq00j5a6-iets-0.1.0.drv
  /nix/store/zsin4k98kd7xfzra9k1pva5kcd5scx7y-closure-info.drv
  /nix/store/0kri53y4427xvswa4vyv81h4imqs5i75-test-script.drv
  /nix/store/4d4lsrwk4rkvpljmldhg19dw2jrzk7sb-driverConfiguration.json.drv
  /nix/store/px1rhhdl74vaj2ymlr3nhp66khpvfkzr-nixos-test-driver-iets-flaketest.drv
  /nix/store/6j2x31v01a9dhhksg7c7dwrq4sab8gmf-container-test-run-iets-flaketest.drv