these 2 derivations will be built:
  /nix/store/5lx4vah9wdjgzfs3l2jqvj0z80w35hmi-iets-fuzzers-0.0.0.drv
  /nix/store/qb4zp1xkm9mk2s03irmfqv703rv6bjn5-iets-fuzz-drv-check.drv