these 6 derivations will be built:
  /nix/store/adyn7ai8pbgm9xbbg57gwc2g7mcprggv-iets-0.1.0.drv
  /nix/store/zi05x6h4njjbff8q8p1di12waam4kr8m-closure-info.drv
  /nix/store/kr078q478fhm72w1x6ylm2f08mnd8x3d-test-script.drv
  /nix/store/k1117llvv448qdd2bq7jv3hkzlag7478-driverConfiguration.json.drv
  /nix/store/msnhnb67874s2s82zcqhr44697m38vh0-nixos-test-driver-iets-flaketest.drv
  /nix/store/vrm5rql7r4y6cmms2ndgc7f1v0ws31gd-container-test-run-iets-flaketest.drv