these 6 derivations will be built:
  /nix/store/y5dywn9znli4a7bb3licpfb6knccbmws-iets-0.1.0.drv
  /nix/store/kzf6yx7brpam380icm2vqm0gxjaljbaz-closure-info.drv
  /nix/store/4qbjwzyfdxm6rlzc9wzjzza5ipqzz348-test-script.drv
  /nix/store/6algv0vjfig07p566z2fsgwnb001w9ff-driverConfiguration.json.drv
  /nix/store/vc51dymfn2ycr0pzv617f99x3s61nfhv-nixos-test-driver-iets-flaketest.drv
  /nix/store/mfm2zf3vgx3frsmak08yblk3k98gq4qv-container-test-run-iets-flaketest.drv