these 2 derivations will be built:
  /nix/store/vsq1vrxhv54f4k4xrp4wwa4shzan64z8-iets-fuzzers-0.0.0.drv
  /nix/store/q70xf00g35xxl7miwxgln4087ap3dkqr-iets-fuzz-eval-check.drv