these 3 derivations will be built:
  /nix/store/2i51glb3f8pvsnjqz3nfq5pbyzp93db8-iets-fuzz-diff-0.0.0.drv
  /nix/store/bgcj35pylavbsynslqbm22y5anr3w42a-iets-fuzzers-0.0.0.drv
  /nix/store/zipkdl765x3ah01wjijrwmzsccai6m73-iets-fuzz-drv-check.drv