# Create UFS aligned image (requires >= Debian 13 (Trixie) Host)
# declare -g DOCKER_ARMBIAN_BASE_IMAGE=debian:trixie # Use this env variable manually
function extension_prepare_config__ufs {
	display_alert "UFS extension" "checks: CONFIG_DEFS_ONLY:${CONFIG_DEFS_ONLY}, BUILDING_IMAGE:${BUILDING_IMAGE}, ARMBIAN_COMMAND:${ARMBIAN_COMMAND}" "debug"

	# Skip version check if only generating config definitions, or if not building an image.
	if [[ "${CONFIG_DEFS_ONLY}" != "yes" && "${BUILDING_IMAGE}" == "yes" ]]; then
		# Check sfdisk version is >= 2.41 for UFS support
		local sfdisk_version
		if ! command -v sfdisk > /dev/null 2>&1; then
			exit_with_error "sfdisk not found. Please install util-linux (provides sfdisk) >= 2.41."
		fi
		# Extract the util-linux version and strip any non-numeric characters for robustness
		sfdisk_version="$(sfdisk --version 2> /dev/null | awk '/util-linux/ {print $NF}' | tr -cd '0-9.')"
		if [[ -z "${sfdisk_version}" ]]; then
			exit_with_error "Unable to determine util-linux version from 'sfdisk --version'."
		fi
		if linux-version compare "${sfdisk_version}" lt "2.41"; then
			exit_with_error "UFS extension requires sfdisk >= 2.41 (from util-linux). Current version: ${sfdisk_version}"
		fi
	fi
	EXTRA_IMAGE_SUFFIXES+=("-ufs")
	declare -g SECTOR_SIZE=4096
}