If, like me, you suffer from lazius extremis (lazy bastard, for the layman), you probably hate having to lock your computer when you leave and entering a password when you come back.
Fear not, young padawan, UDEV and xdotool to the rescue!
Here's...

For those who don't know, Hammerspoon is a fantastic automation tool for OS X.  It's basically a bridge between the operating system and the Lua scripting language. With its set of extensions (which you can write your own, by the way) you can automate...