//! Shared rootfs helpers used across ArceOS, StarryOS, and AxVisor host-side
//! build flows.
//!
//! Main responsibilities:
//! - Manage naming, path resolution, download, caching, and extraction for
//! workspace-managed rootfs images in [`store`]
//! - Extract rootfs contents and inject overlay trees back into images in
//! [`inject`]
//! - Patch QEMU arguments so a selected rootfs image is attached correctly in
//! [`qemu`]
/// Rootfs image content extraction and overlay injection helpers.
pub
/// QEMU argument patch helpers for wiring a rootfs image into runner configs.
pub
/// Runtime dependency synchronization helpers for rootfs overlay trees.
pub
/// Managed rootfs image lookup, naming, caching, download, and extraction.
pub