these 6 derivations will be built:
  /nix/store/bfd8blq5bzb5svcys599njbbjpyj9qh3-iets-0.1.0.drv
  /nix/store/6apq101s8fpl54vp64rzz37f9w4lgx8r-closure-info.drv
  /nix/store/mix6xmx7fp2wyaychh3bbx7qvz8ahbbk-test-script.drv
  /nix/store/xd975z8n1q3b8vv3f685iciif3a1pr58-driverConfiguration.json.drv
  /nix/store/9dc3mdrkwazq1p7fz8vjl0l0chj2a1pm-nixos-test-driver-iets-prefetch-e2e.drv
  /nix/store/mabncjzk8a61y2m6365ihm285nx78842-container-test-run-iets-prefetch-e2e.drv