these 3 derivations will be built:
  /nix/store/3c0pkpgbc43fmki1r61f6qgfcvb2d8qc-iets-fuzzers-0.0.0.drv
  /nix/store/ax970djj3xhcp79cydl24v69dnkn9zzs-iets-fuzz-diff-0.0.0.drv
  /nix/store/g433xny4jd86vk97ran1m0qp8dkk862k-iets-fuzz-wire-check.drv