these 3 derivations will be built:
  /nix/store/vhzy1rj24gnqvz0hrz66y8mx17z0panq-iets-fuzzers-0.0.0.drv
  /nix/store/vwzsn0xxfxriyzkwg9sr009fnq0i99hk-iets-fuzz-diff-0.0.0.drv
  /nix/store/d1h57kdn44bf0nwsqsk3abxpq35dynnc-iets-fuzz-drv-eval-check.drv