these 6 derivations will be built:
  /nix/store/b60dp9rk5smz4kjq7zc579qpa7bsjv9k-iets-0.1.0.drv
  /nix/store/c5qqwnjsiyd7wh5lg3rnp1jbs75klbfm-closure-info.drv
  /nix/store/nhfr6afbmcm5lvljs9qk05i73cyxchgj-test-script.drv
  /nix/store/lhx19p9dqj3lknycihz3d4kl93g4f12j-driverConfiguration.json.drv
  /nix/store/4vr6m9gf962i1d5hyldbnjqp9bwssxsx-nixos-test-driver-iets-flaketest.drv
  /nix/store/jvz5hh7qi23z02ms49big8jnd1lp5mgv-container-test-run-iets-flaketest.drv