these 6 derivations will be built:
  /nix/store/n18wfw1hg7mdp69vqkyl7nx9x3za443m-iets-0.1.0.drv
  /nix/store/4alyl6ll81vjdscv1xhq6q3fln74hysp-closure-info.drv
  /nix/store/bflzr04r7qz2mpi1g116yl07sf4wz477-test-script.drv
  /nix/store/c617ck22qpn9rmmd7irvsa6hddsk6had-driverConfiguration.json.drv
  /nix/store/b1h9rlvpsxjwk5k1y9g82apqzigv8p8a-nixos-test-driver-iets-flaketest.drv
  /nix/store/ldk0r9jqlmb5xkfgjg9da0769njlzr2n-container-test-run-iets-flaketest.drv