Oh, that’s on the list, too. Probably part-and-parcel with a reorg of rawproc; I generally like the tool chain approach, but the UI and batch workflow bear improvement.
Building image applications from source is a complicated mess of library dependencies. Thing is, unless you (a programmer) want to write all that jpeg/png/raw/tiff/cms/lensfun stuff from scratch, you’re stuck being a build-mother of a bunch of unruly children… 