these 3 derivations will be built:
  /nix/store/ddgwfsjrf1lxz7s7fwx010b3pq5zg5i8-iets-fuzzers-0.0.0.drv
  /nix/store/z1qb36gxr55ppcy8ln4fivj46mpj86nm-iets-fuzz-diff-0.0.0.drv
  /nix/store/krm51ba2whbd7jlzdliarhz4n9nv5djm-iets-fuzz-drv-eval-check.drv