storm-1.x-dev/modules/storm_layout_builder/config/install/layout_disable.settings.yml

disabled_layouts:
  layout_twocol_section: layout_twocol_section
  layout_twocol: layout_twocol
  layout_twocol_bricks: layout_twocol_bricks
  layout_threecol_section: layout_threecol_section
  layout_threecol_25_50_25: layout_threecol_25_50_25
  layout_threecol_33_34_33: layout_threecol_33_34_33
  layout_fourcol_section: layout_fourcol_section