these 3 derivations will be built:
  /nix/store/5y73s84wqvc0xr4d89vrmamrf405pksv-iets-fuzzers-0.0.0.drv
  /nix/store/phlpw3bbzmik23gq0rbgqrxjzhhjrfqa-iets-fuzz-diff-0.0.0.drv
  /nix/store/v4h8wgi9j7621plmdjxkbn38zy3vkrrh-iets-fuzz-drv-eval-check.drv