these 6 derivations will be built:
  /nix/store/jccw7p7ig5i5dqfg3agqmkgr5qyv3q05-iets-0.1.0.drv
  /nix/store/h1n9a2jp28j5d853ybdhfabq5g1d5faw-closure-info.drv
  /nix/store/dkghjw1b9c2784j7jxv0ml64v57h4fig-test-script.drv
  /nix/store/0sddmdq20mw8il7rfqm1q54ssz40k6fi-driverConfiguration.json.drv
  /nix/store/ylx6sfwk50rcb5fzxi6yibl9d7pqhqrz-nixos-test-driver-iets-evaljobs-flags.drv
  /nix/store/f17mkabk0k6w9bs4w6mr62vhh10ggn4l-container-test-run-iets-evaljobs-flags.drv