these 6 derivations will be built:
  /nix/store/39mg30q9gbk004lwc1d7vali5yn077jk-iets-0.1.0.drv
  /nix/store/rxg6hk3sdn8ywkrnrbqyzggq4q59xmdj-closure-info.drv
  /nix/store/rhn4w322gq5fn5skmai4rl7b99w071g2-test-script.drv
  /nix/store/mhcfz8wvpk85j3milhds10gdqxyl1b3w-driverConfiguration.json.drv
  /nix/store/c58rl8clqc6cw5vsw02pi9j2z2mlzzyb-nixos-test-driver-iets-flaketest.drv
  /nix/store/3ybra7zk38v8l23pw92khipgxkmy15m4-container-test-run-iets-flaketest.drv