these 3 derivations will be built:
  /nix/store/5lv9l00bdhf360yyk4077rgykrd8cvf4-iets-fuzz-diff-0.0.0.drv
  /nix/store/dpakyv8jpkplm71bhazh77avmjdr02zp-iets-fuzzers-0.0.0.drv
  /nix/store/4lfhg9mw0l2idcdh8lgbi311mb9ips72-iets-fuzz-parse-check.drv