these 6 derivations will be built:
  /nix/store/0ppysy37cvvm1x9wyvpq57p16p46rfwh-iets-0.1.0.drv
  /nix/store/pdyf6krz7ailkgzy5hbdirj3lbvyvwh6-closure-info.drv
  /nix/store/r5lfv61xhzyx15hbzqa9s313asgc7bbn-test-script.drv
  /nix/store/cla4h5mav4mqpf7m8cja7vgcifprvzwz-driverConfiguration.json.drv
  /nix/store/y0hwmmlv29ps6ja870s7w0p1hw4cckhj-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/4zhlxby4dwidgqv3fl77jhyvssx81kgy-container-test-run-iets-grpc-e2e.drv