these 6 derivations will be built:
  /nix/store/byjzrnh28kds46d7hiqx42nxy90x9px3-iets-0.1.0.drv
  /nix/store/87darhymh7d9b2yv56yc99xbqahfz7k3-closure-info.drv
  /nix/store/f4kah3ij8iv7b02pvnn33hddj8rpn99i-test-script.drv
  /nix/store/74anjjjg16cz7lkjycdnmi3ys0vv40lh-driverConfiguration.json.drv
  /nix/store/yqnkvc77lmm965p55g71925jpnm5j23w-nixos-test-driver-iets-build-e2e.drv
  /nix/store/5qxgy1xrvqkk6smlmddyfv1zmmqi7wlm-container-test-run-iets-build-e2e.drv