these 3 derivations will be built:
  /nix/store/0kswnsh0vxinvldr960w029f34c4mpqi-iets-fuzz-diff-0.0.0.drv
  /nix/store/x156gc2byywycnq75jxkyxb3gfhwpcmz-iets-fuzzers-0.0.0.drv
  /nix/store/i7sn77a69bp1gm4gpbkppz4nlkf2bfq4-iets-fuzz-drv-eval-check.drv