these 2 derivations will be built:
  /nix/store/bngcqjxgvcqv354hfwwr0q3gv7np620l-iets-fuzzers-0.0.0.drv
  /nix/store/6bn7ksm496p30wpg92ab6sj5zi4svp48-iets-fuzz-drv-check.drv