these 2 derivations will be built:
  /nix/store/hsljf47vb5yqi1ypvr84lrgqhrdx662l-iets-fuzzers-0.0.0.drv
  /nix/store/kl8l4jih1k70jwyi9zvyik6l79kx8sjn-iets-fuzz-drv-check.drv