By default, when you are using Time Machine in Mac OS X, every time you insert a drive the system will ask you if you would like to use that drive as a Time Machine backup destination. If you are like me and you swap drives around a lot then this can get annoying. So to stop it you can actually just disable a launchd System Daemon, com.apple.backupd-attach. To do so, simply move the /System/Library/LaunchDaemons/com.apple.backupd-attach.plist to another location and viola, on the next restart when you attach a disk Time Machine won’t ask you if you wish to add the disk to your Time Machine destinations. /System/Library/LaunchDaemons/com.apple.backupd-attach.plist While this is one…