these 6 derivations will be built:
  /nix/store/k6jnqcpsf0c3g4059vx59n9m3n2k8654-iets-0.1.0.drv
  /nix/store/jpm6h2ch2lmnrysjj1khvdfz1s044wyr-closure-info.drv
  /nix/store/x5w4ipi714gq9l64l3dr2ia557zj64wz-test-script.drv
  /nix/store/2jb1rpin8kggss1winhpv89lq18f4asf-driverConfiguration.json.drv
  /nix/store/vrl3ykkja9wsv4c5qn9wq24sp3awh99d-nixos-test-driver-iets-build-e2e.drv
  /nix/store/y1bdb21nqy6sg57fbaqacl4k8ymhm8c4-container-test-run-iets-build-e2e.drv