these 6 derivations will be built:
  /nix/store/mqfbns7fhvwgp2vqnafx66s9gy3gjwgc-iets-0.1.0.drv
  /nix/store/qlfplbjjpmy4c5h86y8wipb7c0lqch9q-closure-info.drv
  /nix/store/aqa6yy4p0qd6j0yfl6ydiwnb4g2gs1w8-test-script.drv
  /nix/store/igddl89a61wwvvh060hdnzd72rdqagbv-driverConfiguration.json.drv
  /nix/store/sx57lhcqqf81jplb7fjal7c1pm75si6j-nixos-test-driver-iets-classic-e2e.drv
  /nix/store/7j9mypc4v7kgdhax6mmg01ml9zcmsf8g-container-test-run-iets-classic-e2e.drv