Not sure how to advise. Depression happens sometimes and maybe what you are doing, embracing your depression, is all you need to do for yourself. When your mind becomes willing to take that next step, your body will follow
Rather than focus on what to do, (sounds like you've ruled out quite a bit) try to focus on what not to do

Track your major symptoms and seek a professional if they worsen.
here is a blog link to 6 Things That Can Worsen Depression
6 Things That Can Worsen Depression