Share 'What snack can I munch on with my coffee? That's LOW in carbs'

I am a real coffee fan and I have managed to take out the calories by not having milk and sugar in it. Now I am looking around for a light snack that I can I have with my coffee that's low in carbs and not full of sugar. Now coffee and boiled egg, coffee and tuna, coffee and cheese AND coffee and air all have something in comment; they're weird! So can anyone throw any ideas my way? Much appri…