these 6 derivations will be built:
  /nix/store/n18wfw1hg7mdp69vqkyl7nx9x3za443m-iets-0.1.0.drv
  /nix/store/vvfw4ay6kpz54gi5mc02a3kkl5dz8hcs-closure-info.drv
  /nix/store/fwh7xlldyw02yns21nb4ll0nypprd0x4-test-script.drv
  /nix/store/j5c8zsb72m7rvknrqybidk36xr8wsdha-driverConfiguration.json.drv
  /nix/store/r48vm76bmd3d28j8dlyb5zd5hx75ncga-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/r9r72688jmy3d3rpm35zsgnzgk0x5win-container-test-run-iets-grpc-e2e.drv