I'd take it one step further and say think about a little office a floor or two above that coffee shop, across from an artist or a lawyer. There's something nice about a place for work and a place for home. It's nicer when they're separated by a few small obstacles.
With a home office, you don't have to put on pants to go to work. It's always beckoning. Although, your small town might be relaxed about walking around pantless, the walk alone will help give some hysteresis between switching from work mode to home mode.