these 6 derivations will be built:
  /nix/store/nv2paljbbd5ar424yjqdanjbcr6bywm4-iets-0.1.0.drv
  /nix/store/v2asgxswqdc8zdjhkx0l3d6rxalxxyby-closure-info.drv
  /nix/store/wlxnr4b0jhjk537q7p487xjrv1saaj5j-test-script.drv
  /nix/store/1z7160g0pn02gwmm1a6br487d8ah5y7j-driverConfiguration.json.drv
  /nix/store/99islc5n609p7irc4av4z44zxj75zi6b-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/vpvd1sb1afpjs43zx0k3p7j6p10l9m0c-container-test-run-iets-plumbing-e2e.drv