these 6 derivations will be built:
  /nix/store/psyff3azffag4y4dn6yf3qx2v7zf2277-iets-0.1.0.drv
  /nix/store/yvjpfdv1l1vp7farq3av0l6zkr1kzyb8-closure-info.drv
  /nix/store/nmm4xi8silixyrx9bmhr82y7v9kb3fv7-test-script.drv
  /nix/store/5qzzqcr22jizir01g25g2pgj3fyh1k93-driverConfiguration.json.drv
  /nix/store/3nhmbkcwp6ds516c0d1rvh9bnr559wpx-nixos-test-driver-iets-prefetch-e2e.drv
  /nix/store/b7ld9jj7rdnia4g7phiw6srsywhy9w9z-container-test-run-iets-prefetch-e2e.drv