these 3 derivations will be built:
  /nix/store/qfyb90d1w9alap0ncgs2a82mn04w0kr8-iets-fuzzers-0.0.0.drv
  /nix/store/x0300whkphlgzd1kvhdk4kdr49vwnrdg-iets-fuzz-diff-0.0.0.drv
  /nix/store/q247lnyhjy77x2f33cgnm1iw0bpp4wan-iets-fuzz-drv-eval-check.drv