these 3 derivations will be built:
  /nix/store/2i3srzjghvdyraqg10pv50nvlnjyz0r7-iets-fuzz-diff-0.0.0.drv
  /nix/store/rcljvaqm8mqr705bgcrwqd5vwcy4dhwx-iets-fuzzers-0.0.0.drv
  /nix/store/r4b330ldd56gvdy52gbnrigmqg6nfva4-iets-fuzz-parse-check.drv