these 2 derivations will be built:
  /nix/store/c5cw5rvg82i1g55bmxrzrijprbpqjkzd-iets-fuzzers-0.0.0.drv
  /nix/store/gpjn8a148lzjzv0i6dc34sxf6s8zyav7-iets-fuzz-nar-check.drv