these 3 derivations will be built:
  /nix/store/1r4lifb9kair8wxc6y5q101y7fw999ms-iets-fuzz-diff-0.0.0.drv
  /nix/store/8f254pk2ia9vzpwjg7ssxfl32fnxbmpp-iets-fuzzers-0.0.0.drv
  /nix/store/pn6ihl9zbd0ibjb87v75m8nlkz3w3bjr-iets-fuzz-parse-check.drv