these 6 derivations will be built:
  /nix/store/grv9m4wmblz1a35fl9p66cn8pw6c6pad-iets-0.1.0.drv
  /nix/store/s2flz1k0gmwnqa1anm98d2ivsc0f7px1-closure-info.drv
  /nix/store/zpclyw0cc4vlz4zsrnwyyh6lghr4a7n3-test-script.drv
  /nix/store/qjnr2820jka0b7aw7z79jc5fh5ff4qk6-driverConfiguration.json.drv
  /nix/store/z8q49ran6779f0b5k0813q5jm6sp90x4-nixos-test-driver-iets-prefetch-e2e.drv
  /nix/store/8nk0l65fyzrcxp0mhhc5pn62djkg95fy-container-test-run-iets-prefetch-e2e.drv