these 3 derivations will be built:
  /nix/store/mqg9sn4aibmwymm75v3li742khzbmgys-iets-fuzz-diff-0.0.0.drv
  /nix/store/smfa1ff885jq5w6gccfpnrd38fm3av4i-iets-fuzzers-0.0.0.drv
  /nix/store/kgcvxn98srr7r07482b52hsdr38qx3hm-iets-fuzz-drv-eval-check.drv