these 6 derivations will be built:
  /nix/store/8q5yf2ygyjrhf0p3zxb7wvh1ba44zjyq-iets-0.1.0.drv
  /nix/store/x9rcxcvj9jphl8k8cb2bamr32div46jm-closure-info.drv
  /nix/store/zdfdkq6kqnchaphh7v5wg0znglj6135h-test-script.drv
  /nix/store/hnshfsdahqylpaw732r6vhhgl8a0jnfq-driverConfiguration.json.drv
  /nix/store/ymzva5qs2w16ablv08gsdgxrxlqwbhvy-nixos-test-driver-iets-build-e2e.drv
  /nix/store/b9wxvcqmr140s2sgx4bnjvssldq4jrm5-container-test-run-iets-build-e2e.drv