these 2 derivations will be built:
  /nix/store/2szz35dajzp8zfvmky8694pawm9xk772-iets-fuzzers-0.0.0.drv
  /nix/store/nnxzwkzh3vyi0rf9z3q08krzp8jbpkyy-iets-fuzz-drv-check.drv