these 6 derivations will be built:
  /nix/store/nv2paljbbd5ar424yjqdanjbcr6bywm4-iets-0.1.0.drv
  /nix/store/v2asgxswqdc8zdjhkx0l3d6rxalxxyby-closure-info.drv
  /nix/store/k1vi4b2kihfx4vpb6gp3lmm42vljyv96-test-script.drv
  /nix/store/25i4xyhnirxq4k6n3n0yhfy9m8nx6pky-driverConfiguration.json.drv
  /nix/store/73sr83wb5pky52g4w1p4dh1vkc639r2z-nixos-test-driver-iets-flaketest.drv
  /nix/store/6jbac2nc0db2mffnfjszg6bw81g0yqmd-container-test-run-iets-flaketest.drv