these 2 derivations will be built:
  /nix/store/q66q1xab102pk05f4wyam5xxbnzvqgx4-iets-fuzzers-0.0.0.drv
  /nix/store/sk7m18nx1qcqk3vk2jrq2sigszb1l7pn-iets-fuzz-parse-check.drv