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Cryolitia / convert-sector-img.sh

Created April 24, 2026 09:48

Convert 512-byte sector disk images to 4K logical-sector images while preserving partition tables, metadata, and partition contents

	#! /usr/bin/env nix-shell
	#! nix-shell -i bash -p bash coreutils util-linux parted gptfdisk jq

	# SPDX-FileCopyrightText: 2026 Cryolitia
	# SPDX-License-Identifier: MIT

	set -euo pipefail

	SECTOR_SIZE=4096
	TRANSFER_BLOCK_SIZE=4M