these 3 derivations will be built:
  /nix/store/2zijgib856l711xhyygzx5jhy1i7dqq5-iets-fuzzers-0.0.0.drv
  /nix/store/xlly16a5xb95wbp6vkrmwwry6c5hqzvl-iets-fuzz-diff-0.0.0.drv
  /nix/store/lmgbbx2fpz8si7d52l8dql5n6y4fxv3h-iets-fuzz-nar-check.drv