these 6 derivations will be built:
  /nix/store/x231nh5ynfhz88q13xvfg5axlb3jnrzc-iets-0.1.0.drv
  /nix/store/m75s0b2x8872g6brfgyvlmxpj2glhwds-closure-info.drv
  /nix/store/6ngx5906x37sp90vg730hd4wxqlcpmvi-test-script.drv
  /nix/store/1ldkhcxzkbm79v734y9im7r393kck1wi-driverConfiguration.json.drv
  /nix/store/l7ybgkg991zaxyrsc28lsz8xr6m73sy1-nixos-test-driver-iets-flaketest.drv
  /nix/store/pjn35s0q534j9sl8z1l5p3n7cjwkh0m9-container-test-run-iets-flaketest.drv