these 6 derivations will be built:
  /nix/store/c45ihjqai1vj8bcbl413944hr0pdimnh-iets-0.1.0.drv
  /nix/store/h14zfrxyd5lns5a8xvz8kpqbicffi93j-closure-info.drv
  /nix/store/wb1h1cal3sif2skwkak2ri08fa9hcd1b-test-script.drv
  /nix/store/jdw2kv1ng74n9d4np9vq5kmm5mrvhvpf-driverConfiguration.json.drv
  /nix/store/hilgcpz3bmxw4m2anjsvbm1k883r2642-nixos-test-driver-iets-evaljobs-flags.drv
  /nix/store/phf1n1pgww26bp91pcpvpvwhzmj0m62k-container-test-run-iets-evaljobs-flags.drv