these 6 derivations will be built:
  /nix/store/kj7v2gpzpgwkf6cc6z2i0rl4d2apyyy6-iets-0.1.0.drv
  /nix/store/vxmqvvwd75y29a8xbalh30y3vbl42q1r-closure-info.drv
  /nix/store/an6w8irifsxp95ahlg1z7yxcm7vjc1h5-test-script.drv
  /nix/store/qizncviqpbhnwrwvxkdycaqajswiwvj3-driverConfiguration.json.drv
  /nix/store/0yf6iqn4sfssdlcydbn6jzq5mkq3wfg4-nixos-test-driver-iets-flaketest.drv
  /nix/store/wyn66psxfrvng8zdwx9kfdnnw3nix6k0-container-test-run-iets-flaketest.drv