'the chickenhead knows they're androids;
he knew it already, before I told him.
But he doesn't understand.
On the other hand, who does? Do I? Did I?'
philip k. dick - do androids dream of electric sheep
... you may find some supporting Howtos here.
They may include some minor mistakes, but they prove functionality by now.
so be aware what you're doing. I'd never take the responsibility
for you harm your system.