these 6 derivations will be built:
  /nix/store/csf9f94drnw5lgn7rypvwcjj4xl3a3an-iets-0.1.0.drv
  /nix/store/mv6v6p1yfcq6ykd27mnljkvj5zhrw13y-closure-info.drv
  /nix/store/zcbcsrmgwa98vjzkviid84g6h25qcz9k-test-script.drv
  /nix/store/z2q3n259b3nrnzn61rvj3gikjw13pb3h-driverConfiguration.json.drv
  /nix/store/aal7rlxqy50cgr6c4f1d9xpyhx10mfqh-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/i36jcs8j7k2q7lq3mqjnvvv77czm7j12-container-test-run-iets-plumbing-e2e.drv