these 3 derivations will be built:
  /nix/store/hhnnrcsx75psyb5bg40f9hpnigd26c5n-iets-fuzz-diff-0.0.0.drv
  /nix/store/myppc78ca9f9whridhf355szcbpzfh3i-iets-fuzzers-0.0.0.drv
  /nix/store/k5a0zlrkvx84ppsk2npqmhs000psm1r9-iets-fuzz-wire-check.drv