these 6 derivations will be built:
  /nix/store/xv5ljw7xad0a9qycl3afp5rl4yr9sxnn-iets-0.1.0.drv
  /nix/store/i37r6b8axsjaxvmh7xy1cdgr0nh2zkmx-closure-info.drv
  /nix/store/l32djmb97jq29avn519zarqc9ihrjrv0-test-script.drv
  /nix/store/0i8iig42ji54l8r8hmivk6qli92bjcbq-driverConfiguration.json.drv
  /nix/store/bpvm6y58cbpn60iqpa276baiif266rd4-nixos-test-driver-iets-prefetch-e2e.drv
  /nix/store/hmgkf74xz9glqrz2ad8vsar4wcncl8sc-container-test-run-iets-prefetch-e2e.drv