these 4 derivations will be built:
  /nix/store/5zp3cixniyivkm51kl8zb2l3ldhadlhl-test-script.drv
  /nix/store/5486z05b8m8qvfgs51iz76j8nw41pgmh-driverConfiguration.json.drv
  /nix/store/b4gcqm1rnm93gsbipll6vjxy2ksnh6lh-nixos-test-driver-iets-flaketest.drv
  /nix/store/rfhl6w1kq1lkji6dms1bjpzhr7vvz5w9-container-test-run-iets-flaketest.drv