THe https://gitlab.cern.ch/cms-analysis/general/HiggsDNA/-/blob/master/higgs_dna/workflows/base.py?ref_type=heads#L57 base processor should be made abstract (no process function). A new "baseline" processor should be added to still allow us to process Hgg events in a simplified manner. A more elaborate fiducial inclusive/differential processor should be added afterwards.