these 6 derivations will be built:
  /nix/store/zzx4jf3szidvq4fdaj04aldkbyi195m5-iets-0.1.0.drv
  /nix/store/i3fqfss47ifasgm37idcjwpq38zgqsza-closure-info.drv
  /nix/store/0l7jnyxi8vmz039mj28pjlmv92qpp1ih-test-script.drv
  /nix/store/1sra2mzkc0rl7lwm09pf5ra51zwy7rn6-driverConfiguration.json.drv
  /nix/store/gvz2zydp73qiwifxa9c2bay4pfz9cpji-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/yc2wan07x0b1wmnkq8h055sk2c9q1zky-container-test-run-iets-plumbing-e2e.drv