these 6 derivations will be built:
  /nix/store/7x4kcw6sr3pqbmg1liqn51mlrwq80pzc-iets-0.1.0.drv
  /nix/store/23fb55682zk0cbzzqxz4868qbi90zwad-closure-info.drv
  /nix/store/3bhfqgcg9p7lbjp6ydhggv54779l8ddj-test-script.drv
  /nix/store/2aimc5qiazfang09pp5zvhjn5w5kkp75-driverConfiguration.json.drv
  /nix/store/lir1wk7zlgcscappdd4rhpbndmp2zn18-nixos-test-driver-iets-build-e2e.drv
  /nix/store/p0bjh9xk8bz0fl0rqdfwf4alx6c0in5h-container-test-run-iets-build-e2e.drv