these 6 derivations will be built:
  /nix/store/g9dni5n6wvfivlvzczr88bm36495n2kg-iets-0.1.0.drv
  /nix/store/i107q1byhzlxpjfw9r5h5vl294dcx8p0-closure-info.drv
  /nix/store/4ynhbxzc7hb99xybi49iba1yx94swqy8-test-script.drv
  /nix/store/lwp7fjpz28973h1il6sxxfcl73makljv-driverConfiguration.json.drv
  /nix/store/lha40vf18afshwh3g5p9cy6g6kgx60w9-nixos-test-driver-iets-flaketest.drv
  /nix/store/dav6bn923bcaa3fdkmgj0m0sxi5vqbaq-container-test-run-iets-flaketest.drv