these 6 derivations will be built:
  /nix/store/4sdj4jakwy4rsjhsdp0bsmbvi808zk0w-iets-0.1.0.drv
  /nix/store/lhzzwna6fi4l0sh9lbi0nf45mcahmgcd-closure-info.drv
  /nix/store/zgcksywghjdci3lbixy4ii5v4r4ilbb3-test-script.drv
  /nix/store/ydf62974vblz91yqbrqqjw781vzc3f9p-driverConfiguration.json.drv
  /nix/store/w0x6pr2d3npwn177c9kinc9qc1nl30ba-nixos-test-driver-iets-flaketest.drv
  /nix/store/nbjfgag4g8b2291a6dj0n46wjsylrl6f-container-test-run-iets-flaketest.drv