these 6 derivations will be built:
  /nix/store/gyw6n2i6q8b69rwz2fidbacxhca69jfs-iets-0.1.0.drv
  /nix/store/4w67xkjw2kimn84rsq69wxjx6svv18wb-closure-info.drv
  /nix/store/q6hk4rzn2ln28qiqjcb4krqfq933bigg-test-script.drv
  /nix/store/2nzavvpw334iv7mh4js1q2026sjzhpll-driverConfiguration.json.drv
  /nix/store/zw13vka0vy46rhp5lbq2v221hgrh8vad-nixos-test-driver-iets-prefetch-e2e.drv
  /nix/store/pn2a375jy62yvlppd946ixrgjsj1xzyc-container-test-run-iets-prefetch-e2e.drv