these 6 derivations will be built:
  /nix/store/8bx4sxi1gmxwb5dprh5np3s4klcxjzh1-iets-0.1.0.drv
  /nix/store/bf8jikbyinidb5wcd36vmxf9mby55s4c-closure-info.drv
  /nix/store/g5saw047xqb0j33847nc49nai2jsha9b-test-script.drv
  /nix/store/w1ah443wvvxsrjvygc43x8nsypcylc87-driverConfiguration.json.drv
  /nix/store/6515r7cb2z8nk35yz163b917scvxlnf6-nixos-test-driver-iets-classic-e2e.drv
  /nix/store/ihlh3d69ckxc79f437mmi79709nsp0aw-container-test-run-iets-classic-e2e.drv