these 6 derivations will be built:
  /nix/store/jnvxid7xz61lvb2zyc94ijnnrzpvx9n4-iets-0.1.0.drv
  /nix/store/4zi37ccjhm23ag2ypc2c6ymvibpkyab7-closure-info.drv
  /nix/store/yjl25idh49rhrbzir3maia5w372ykz46-test-script.drv
  /nix/store/lc4jrbzny5r02nmqa555r23qr0j4gd0i-driverConfiguration.json.drv
  /nix/store/xl90kfrkfs5xzbl61nsm60yyrwbl3zyk-nixos-test-driver-iets-evaljobs-flags.drv
  /nix/store/iy3j058dcvfc0kwb66dyk12pfbh39glf-container-test-run-iets-evaljobs-flags.drv