@Blort Taken with the default Millipixels, then developed with darktable. This is how it looked like straight from the camera app.
See https://dosowisko.net/l5/photos/ for more examples and details about processing.
Librem 5 has a much better sensor than PinePhone. PinePhone Pro's one seems similar, but AFAIK its drivers aren't very mature yet. Taking photos works reliably on Librem 5 for me.