these 3 derivations will be built:
  /nix/store/3ky9579lm5vkd56bwx6n1v5c65kgywx0-iets-fuzz-diff-0.0.0.drv
  /nix/store/h9fs9vj5cqj63d8nq8za6rf4b1z91jjj-iets-fuzzers-0.0.0.drv
  /nix/store/n7cygm0zgpzi1wqdmgy4z1jafplxnx11-iets-fuzz-drv-check.drv