these 5 derivations will be built:
  /nix/store/7v9sldsdyq6lqjm788rc47h5qbgr4ylz-closure-info.drv
  /nix/store/k01kg9v9kzdvbb0pz1psckz9c05n2n3c-test-script.drv
  /nix/store/qqnbvl14cnnrkm1gf9dppj8cppylki2i-driverConfiguration.json.drv
  /nix/store/14vf9wjm3d53bcjmrp4bbd51326mfzq1-nixos-test-driver-iets-cachetest.drv
  /nix/store/ldc1spxsbb4zjz12ig4mn805msl498c0-container-test-run-iets-cachetest.drv