these 6 derivations will be built:
  /nix/store/jxrg3wizabpm1635w0xqwiija8yynfia-iets-0.1.0.drv
  /nix/store/8941hxj3brnyznz32z78v4wnn1i2dc42-closure-info.drv
  /nix/store/v6gm7120gygrd4y2vgcd6vccp1ah6nx5-test-script.drv
  /nix/store/ygnaph6x7q6zhnx4qq1l9ywyajjc7sri-driverConfiguration.json.drv
  /nix/store/g0jm44fcs6jcbhhxkwy8ry0002b24yi8-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/2lzqknf8xvvirp2b5c7x1r1swyag832q-container-test-run-iets-grpc-e2e.drv