When there are no `[[bin]]` sections, all the binaries in `src/bin` are automatically picked up. When a section is added, that is no longer the case, so all the binaries need to be specified explicitly.
When there are no `[[bin]]` sections, all the binaries in `src/bin` are automatically picked up. When a section is added, that is no longer the case, so all the binaries need to be specified explicitly.