these 6 derivations will be built:
  /nix/store/6f3sxpl6khqbhpblv4llhbl8cg981hgp-iets-0.1.0.drv
  /nix/store/qimwnxq026z2g72slmkjhnz488q5y6g8-closure-info.drv
  /nix/store/0qx01rqnrjsz1k4amacjd0225asdd0ax-test-script.drv
  /nix/store/3kr6nmqfm66iy705wsrnh9v664yd99m9-driverConfiguration.json.drv
  /nix/store/aqbjnf3h7f4l5xvpiq2b17ywlw6msjyl-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/pyi4xjn8if6mczfrl62n4qa9kr66z9l4-container-test-run-iets-plumbing-e2e.drv