these 3 derivations will be built:
  /nix/store/5ia9j7wikmivh5jiw2skjr28z9bj88ng-iets-fuzz-diff-0.0.0.drv
  /nix/store/al2afjkd0md7ig58xp9pvlpif9cxhxqg-iets-fuzzers-0.0.0.drv
  /nix/store/98052i9v8n14nz2jmgsz9c0bd7yjidyx-iets-fuzz-drv-check.drv