these 6 derivations will be built:
  /nix/store/ff27mganc6yhpq8gdzxck2dnn7b9n4wy-iets-0.1.0.drv
  /nix/store/wzv7ijsxvgzyh4q8p08vk6wz986ja5w6-closure-info.drv
  /nix/store/vijslhl0rcm1cpbxprij4afrwzk70n65-test-script.drv
  /nix/store/3pp6dsw5x58rhrxsca868jkmws4mqmmr-driverConfiguration.json.drv
  /nix/store/748fswvwybwh2l6fb2aa35g0ski1sjsb-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/172qyn4wil4zgdgsclk6phg5w4miq26l-container-test-run-iets-plumbing-e2e.drv