//! Build script: embedded-asset change tracking only.
//!
//! `include_dir!` embeds at compile time but cargo does not watch a
//! directory for new or deleted files on its own; naming each embedded
//! root here makes any change under them rebuild the crate. The roots
//! come from `src/payload_roots.rs`, pasted in verbatim, so this script
//! and the binary cannot disagree about what the payload is. No code
//! generation happens.
include!;