these 5 derivations will be built:
  /nix/store/nixggyf1pawd5lbdsixvbvvd6ki10zff-closure-info.drv
  /nix/store/ymisazmyasbly59gqh3j7lyzm52rgqr3-test-script.drv
  /nix/store/p65rai58nwfhmqfrj94a36l4hd4wpl7a-driverConfiguration.json.drv
  /nix/store/6lr47xcknsqvvi0xvsap9l7w4w5nrn09-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/9r7wj4vp69mizl5yxpg3apc9syfwdjgj-container-test-run-iets-grpc-e2e.drv