these 6 derivations will be built:
  /nix/store/kgxf2k6pb8ilg0g9bv7jzq2bkw0kj2v5-iets-0.1.0.drv
  /nix/store/arpvvbkxpxywdscxzbkwb35021izf651-closure-info.drv
  /nix/store/34sjljibm562zaqr6zj4wncxd3mzlw81-test-script.drv
  /nix/store/x5pzy1cjljfdwy9sw1jgbv0022m7fanj-driverConfiguration.json.drv
  /nix/store/zisgp2ffs9sii8c1hirlwh8ddpcjjj4l-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/6jdlky8lw5w528zinvxw8zzx5dk31i48-container-test-run-iets-plumbing-e2e.drv