these 2 derivations will be built:
  /nix/store/3kgh0dx921hgn35pmfk9ggqprixy073r-iets-fuzzers-0.0.0.drv
  /nix/store/bnd1faw3zf9l8ggif28phsq8bcynczb9-iets-fuzz-drv-check.drv