these 2 derivations will be built:
  /nix/store/2szz35dajzp8zfvmky8694pawm9xk772-iets-fuzzers-0.0.0.drv
  /nix/store/drykny4vgzak45w8wkidbh7av693zxsb-iets-fuzz-parse-check.drv