these 6 derivations will be built:
  /nix/store/y93b2viy5zklxaxn6vwckvch240k2lb9-iets-0.1.0.drv
  /nix/store/98izqm3kh6b9w8l6k5is27da149m2pz8-closure-info.drv
  /nix/store/xnfbxjj2szwxs8lfibz6dx58nd5gp80g-test-script.drv
  /nix/store/fs5gpdl7vns072a6b1v653fa0v656ik0-driverConfiguration.json.drv
  /nix/store/jw6mlgpvfs7wjyv4h20yn103qniamjch-nixos-test-driver-iets-flaketest.drv
  /nix/store/8dkgji9ymgk3ipmr1zya1p1bmx8bb3ky-container-test-run-iets-flaketest.drv