these 2 derivations will be built:
  /nix/store/w8b98ld9hln6jjm80zsyk9339ygvkxgf-iets-fuzzers-0.0.0.drv
  /nix/store/q80cx5a8ypf82bs8mr8im57ajzkpb8sy-iets-fuzz-parse-check.drv