these 6 derivations will be built:
  /nix/store/idwjkx2n8xv5zlsv9xz1hcxwxn4x8sjz-iets-0.1.0.drv
  /nix/store/wk7hap16qm52gynbdvs7cbn69r9qysqx-closure-info.drv
  /nix/store/q7mg2zj5351f4hlrk8nml4mj26c1br6f-test-script.drv
  /nix/store/58zpsdpilfzrdcavf3kym39smicwhmld-driverConfiguration.json.drv
  /nix/store/84pcgzis45blfqvw7wlvqgrzilzk1ghh-nixos-test-driver-iets-prefetch-e2e.drv
  /nix/store/ym6x380f98j7f1sg850h0dimnbjb1i8s-container-test-run-iets-prefetch-e2e.drv