- Copy host /etc/resolv.conf into chroot before apk install (fixes DNS) - Set static DNS (8.8.8.8) after chroot install for runtime - Use PATH-based mkfs.ext4 instead of hardcoded /usr/sbin/ - Show chroot package install output (stdio: inherit) Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>