these 6 derivations will be built:
  /nix/store/2n8yfg76d0n6bp24db6phlkxgphys39f-iets-0.1.0.drv
  /nix/store/m2prl92gskqfyapn0shy5q50rd8nip83-closure-info.drv
  /nix/store/i4hqdhqjr7psfa7vmx9lkbw2js73sa3i-test-script.drv
  /nix/store/fm80lgknkws63w7i2hmmww5ivf68bn5n-driverConfiguration.json.drv
  /nix/store/y7zyzbxvbjvp8lsy6vykr2w0gwxb82b5-nixos-test-driver-iets-prefetch-e2e.drv
  /nix/store/kmfiyjx4f1higyjq2403fhb1scwgcp2s-container-test-run-iets-prefetch-e2e.drv