these 2 derivations will be built:
  /nix/store/qfyb90d1w9alap0ncgs2a82mn04w0kr8-iets-fuzzers-0.0.0.drv
  /nix/store/999fy9h02ax94b5kf1hcy8zw9r330i3g-iets-fuzz-drv-check.drv