these 3 derivations will be built:
  /nix/store/bbxylwvxmm5crq1xhfjl30vclkw8wkkr-iets-fuzz-diff-0.0.0.drv
  /nix/store/rgs8abaazjdhw49f3akgda9y9ap4jniw-iets-fuzzers-0.0.0.drv
  /nix/store/fhzj7ljix5pb931cwws2fz8bf280pajf-iets-fuzz-drv-eval-check.drv