these 6 derivations will be built:
  /nix/store/8q5yf2ygyjrhf0p3zxb7wvh1ba44zjyq-iets-0.1.0.drv
  /nix/store/xync37r09wdmgvqppcgp48z7g5arkyc8-closure-info.drv
  /nix/store/v5fvxxwc6mjdkca99wa5h16psjdnych6-test-script.drv
  /nix/store/c07p9rz4s5slhmja2qqx66wyrr4s5i3k-driverConfiguration.json.drv
  /nix/store/pqcnyw60jk1nwzpwlng5ml6si67xcz1j-nixos-test-driver-iets-classic-e2e.drv
  /nix/store/jsj9m1sr2myxgfcyxkrvjv34rsgv8i8n-container-test-run-iets-classic-e2e.drv