these 2 derivations will be built:
  /nix/store/3dj08zncilyvf0ayms5llgm9rvm0ywyk-iets-fuzzers-0.0.0.drv
  /nix/store/iw9l5l96qfldy1397vrygmqdnyw0k1lm-iets-fuzz-drv-check.drv