these 6 derivations will be built:
  /nix/store/c4s6nd1bdm45h66chzsh7k8llb56rph4-iets-0.1.0.drv
  /nix/store/aac7a4vimbslvak3k1jahdy8sjdld1zs-closure-info.drv
  /nix/store/hzlcs2rslh75k1bxn0s1jk2c3w0wijc0-test-script.drv
  /nix/store/x24mgpks0lsmf83kd7vc9xdv94fv9hs3-driverConfiguration.json.drv
  /nix/store/6iiqyjdkx8r0dga1601g2047wj88lkhz-nixos-test-driver-iets-prefetch-e2e.drv
  /nix/store/0pc3ij5b7yhgsnrmk9kkkg741cjlk93q-container-test-run-iets-prefetch-e2e.drv