Mac下的PackageManager的Service管理
brew services list # 查看使用brew安装的服務
brew services run formula | --all # 啟動服務，不註冊
brew services start formula | --all # 啟動服務，註冊
brew services stop formula | --all # 停止服務，取消註冊
brew services restart formula | --all # 重啟服務，註冊
brew services cleanup # 清除無用的服務與配置
--all # run subcommand on all services.
If (sudo is passed){
operate on /Library/LaunchDaemons (started at boot).
}else{
Otherwise, operate on ~/Library/LaunchAgents (started at login).
}