these 5 derivations will be built:
  /nix/store/gijh4ks3rqnrj4918mzdzhv4hjyzm2i8-source.drv
  /nix/store/i7vllh5gh3ia9p7p2sr1s9s88c81zlvz-iets-fuzz-diff-deps-0.0.0.drv
  /nix/store/2kg3fpv6qiva4cg7qmscsqxx5k07amm0-iets-fuzz-diff-0.0.0.drv
  /nix/store/qwl7wb05msfgckd7l2lmrskfwfx5mq96-iets-fuzzers-0.0.0.drv
  /nix/store/26218ksk15lz3dnn5jrx50nr451g8afa-iets-fuzz-eval-check.drv