these 6 derivations will be built:
  /nix/store/gh89mfggkjlwvibzybis63x6f7cmhf1h-iets-0.1.0.drv
  /nix/store/mxm0kd5kmdj02r56kxd75h6lp6ns0b83-closure-info.drv
  /nix/store/ajhlc1fq6jkarapcraxfj8vrhyigxial-test-script.drv
  /nix/store/1p8c9bjsv26kvwc29l4nhyyj2icb3m70-driverConfiguration.json.drv
  /nix/store/63730v4il4h4xkmrf3blq8rylq8kl6dr-nixos-test-driver-iets-build-e2e.drv
  /nix/store/bnyaiw9hs3rg86bjdkng5ydm2l47dil9-container-test-run-iets-build-e2e.drv