these 6 derivations will be built:
  /nix/store/vd6v2b11r3ix6x6vlhrgksk5gpd9y3gj-iets-0.1.0.drv
  /nix/store/gm9ynq181jmmgbnnj5jgrc31bq9xgc1i-closure-info.drv
  /nix/store/qnw379jjgfkngjj2rq5gwgvhd63a7jnp-test-script.drv
  /nix/store/wdwbav3dvfikhzb7vsmg3q5l9csq5i4h-driverConfiguration.json.drv
  /nix/store/h2nj65lajsj5c30xndwpfcyd12gyc178-nixos-test-driver-iets-flaketest.drv
  /nix/store/cn0jcgm0vphw7rljfkj1sajd084g9f4l-container-test-run-iets-flaketest.drv