these 6 derivations will be built:
  /nix/store/vfwcha69043j8gwn39ad8nsmqqr3w7mg-iets-0.1.0.drv
  /nix/store/zqn45wp550h6bkvgvyc0996adfn91vss-closure-info.drv
  /nix/store/1zcaq091861bckcxkpy7m1iph1vbi69f-test-script.drv
  /nix/store/2kg1a0c0hjdch7bya5s54a07n5fkv5im-driverConfiguration.json.drv
  /nix/store/9vyg1j5849angm9zb46h30gx051dyx9d-nixos-test-driver-iets-build-e2e.drv
  /nix/store/m16krj9qrwmp8kxxlr65py4ka06kpr2p-container-test-run-iets-build-e2e.drv