these 2 derivations will be built:
  /nix/store/r8142l2lx2f5lx3ffpihhzmzm193xkxs-iets-fuzzers-0.0.0.drv
  /nix/store/na57xw8fdwzn6mmny6yarv32gli1yvw2-iets-fuzz-parse-check.drv