these 6 derivations will be built:
  /nix/store/sh16gh8pp92zfwqmsqfcvla2vqsz5das-iets-0.1.0.drv
  /nix/store/cxb4fw494m3k79ipywsj24wnf1c1kv6m-closure-info.drv
  /nix/store/1n7wkzksf1wb24fwl98555b0nyili0aj-test-script.drv
  /nix/store/fnsffn5kgg1vny85jam68gnlbmvpz90n-driverConfiguration.json.drv
  /nix/store/j9dws55hkc0fy64ilzvsds8wk551q7x7-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/p7ng75rlagpcnigyhwgc6b30mmncl3mv-container-test-run-iets-grpc-e2e.drv