these 6 derivations will be built:
  /nix/store/35bcsda33nbpa4kfyx4ifzp1qj7lv2hs-iets-0.1.0.drv
  /nix/store/gwmvbl89hs1vxfzw3myipz3asjnr3vjk-closure-info.drv
  /nix/store/93g5v6lah77qch7lkwyjmsc8l43dfcgw-test-script.drv
  /nix/store/l2wvgak2878yl6cnyk5rhip8csxyscf9-driverConfiguration.json.drv
  /nix/store/way4v9slwfr2a81ivmxan184v13yb83n-nixos-test-driver-iets-flaketest.drv
  /nix/store/0nnr201aivzz2mq7d12fa057k75a9dc7-container-test-run-iets-flaketest.drv