these 5 derivations will be built:
  /nix/store/xzznngnf89b7s8xir1xdj7yc6srxwwb4-closure-info.drv
  /nix/store/l9r4x0h5s4ys53rykw24iyqw9hf70i5f-test-script.drv
  /nix/store/9pwrcrfnnp4mnp78arqibbgrs3w8f2vm-driverConfiguration.json.drv
  /nix/store/82phal55f52i7n74mvfy7fwzvqx1gan0-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/62gxrq71igcj84snigg53lxmivaif9ww-container-test-run-iets-grpc-e2e.drv