these 6 derivations will be built:
  /nix/store/3h5vd0yw3j8rwyhk61f8za96f2dkx5b5-iets-0.1.0.drv
  /nix/store/2k37q1wjpchxkkqr8qnad5119rvk8zrs-closure-info.drv
  /nix/store/axn6s0ldhgrrk9zkd7iksag8ak42d5ga-test-script.drv
  /nix/store/92lngnpl2p8dak183w420shyk7pdnwq3-driverConfiguration.json.drv
  /nix/store/aal3zpdcsvlq0av7f2lib1hnwiff6nyx-nixos-test-driver-iets-evaljobs-flags.drv
  /nix/store/v4jf7pmi4rz9si6rg6ji96ni2ddd1k0r-container-test-run-iets-evaljobs-flags.drv