these 6 derivations will be built:
  /nix/store/ai04l7sxlidm08zgvnlragrg9zr3k4w5-iets-0.1.0.drv
  /nix/store/a78zz0cfwd2rqdzdkf4wc8wiy63zjl79-closure-info.drv
  /nix/store/nwal4sdisn3qx5g3vkdk6i6aqf68nsxb-test-script.drv
  /nix/store/d9dh52y9pfz4wd7f2zvb9j4kc61nva0y-driverConfiguration.json.drv
  /nix/store/mfn371rp50vg9zyindl5f0pczqinwgxl-nixos-test-driver-iets-flaketest.drv
  /nix/store/w51dmlzysgwn1c1f4k1g3n3ihxzjp25p-container-test-run-iets-flaketest.drv