these 4 derivations will be built:
  /nix/store/ri1yy1x0skpgzj9w5x9k9w3fw1h3jzz6-test-script.drv
  /nix/store/mdpni4881vx3schycnyvjkri93ccx9ii-driverConfiguration.json.drv
  /nix/store/nknfbp03cqw6id9ar3vz7p8awmixlp47-nixos-test-driver-iets-flaketest.drv
  /nix/store/w464cjspq0n6dkmm3rd23djz7247ckz6-container-test-run-iets-flaketest.drv