What is your Linux photo editing software of choice?

darktable[1] and Spektrafilm[2].

[1] https://darktable.org

[2] https://news.ycombinator.com/item?id=47761280

Damn, there really are no original ideas anymore. I have been working on essentially the exact thing that Spektrafilm is doing. I'll check that out to see how I can improve my setup.