cleanup_mac_disk.md

docker system prune -a --volumes
rm -rf ~/.cache  ~/.npm ~/.yarn ~/.gradle
yarn cache clean

cronjob:

#!/bin/bash

echo "🧹 Cleaning mobile app build & local caches..."

# 專案內部快取與編譯產物
find . -type d -name "build" -exec rm -rf {} +
rm -rf ios/build android/build ios/Pods node_modules

# Flutter 清理（如有）
if command -v flutter &> /dev/null; then
  flutter clean
  flutter pub cache clean
fi

# 全域工具快取
rm -rf ~/.npm/_cacache
rm -rf ~/.gradle/caches
rm -rf ~/.cache/yarn/v6
yarn cache clean

echo "✅ Done!"