these 6 derivations will be built:
  /nix/store/z1ck2p136v0iq7x76b5wfq3q7pgq9sns-iets-0.1.0.drv
  /nix/store/4jgdcnqqia1n0vldkxgsnajylv92ma7v-closure-info.drv
  /nix/store/rxk4q1pf7sk35angc7210xp9q8kwgqli-test-script.drv
  /nix/store/iisii46zg7wrc02mrcgy8sqr6p7m0vjh-driverConfiguration.json.drv
  /nix/store/7czbqwm97kkwij2byggrcpfkp9lfjypr-nixos-test-driver-iets-build-e2e.drv
  /nix/store/gdbg73r7x7rzxyg22dc45r8hlcc7vhsz-container-test-run-iets-build-e2e.drv