these 6 derivations will be built:
  /nix/store/6gs1c4zhd1wnb08vkhza76zdis3p11p0-iets-0.1.0.drv
  /nix/store/n3abljfbxb6k4hc48kvs2syl2qk8jsf2-closure-info.drv
  /nix/store/hggwjf365m93v99ghjb7kjnw5bwam3m2-test-script.drv
  /nix/store/sn9jpmnjqbi6kywwrl6cjqrq6yh8karc-driverConfiguration.json.drv
  /nix/store/krmfivygcwcdbg13bm6jbhxhg0l1ssp2-nixos-test-driver-iets-classic-e2e.drv
  /nix/store/br5i9d88khilkzn766g9ix64fdn36ccr-container-test-run-iets-classic-e2e.drv