these 6 derivations will be built:
  /nix/store/7g07vkkhdf84zz13jxnlh2iq63bdyhl1-iets-0.1.0.drv
  /nix/store/vqs5xjrl7vdzih708a8i14hkriwxmx9p-closure-info.drv
  /nix/store/3z5v2yjmhdj03zsc091xmccgrfajdv2w-test-script.drv
  /nix/store/1rsgn12hfgn78y8y0s2z3s64jgyzi437-driverConfiguration.json.drv
  /nix/store/677qcfrcfkbvn8s5y0d5wd0d388nrw8d-nixos-test-driver-iets-flaketest.drv
  /nix/store/58iz6cr3ldw2pxjzqk2zg388c5qd8klm-container-test-run-iets-flaketest.drv