Do nicotine cravings suggest the brain is craving dopamine after the post-fin crash? I smoked like crazy when first off and still do. Low dopamine is linked to low testosterone.
Since most of the people here are from the americas I doubt anyone will be able to help you with your question. In the US, rape and murder is one thing, but smoking is totally unacceptable 
I would work on quitting smoking if I were you. The healthier you are, the better chance you have of bouncing back. I’ve been running as much as I can lately and that has helped me a little bit