these 6 derivations will be built:
  /nix/store/fk8spr0prc1c35yf2bmchnnk9xq6ji0f-iets-0.1.0.drv
  /nix/store/9c3qp6lmiy6mklm6kgcc0fiis44clgif-closure-info.drv
  /nix/store/76pcdb9gk294waxf97m613jpiyb43caa-test-script.drv
  /nix/store/3w8wd9y54gnzrzyc8xg9xlg27ryrd605-driverConfiguration.json.drv
  /nix/store/7m81hcr2ljid0pw4qn68xqaw4x26jn7f-nixos-test-driver-iets-prefetch-e2e.drv
  /nix/store/98s8lddah9prrika1lmwwj7f9jaaqxa3-container-test-run-iets-prefetch-e2e.drv