||Build Ozone only with headless backend, NOT RECOMMENDED for general use.
||Build FreeCAD without a GUI, usable for server-side instances. The Python modules are still available, without their GUI parts though.
||Include the headless variant of the emulator
||Headless backend and a noop renderer, mainly for testing purposes
||Build without any graphic frontend
||Build headless version of the PPSSPP
||Build without graphical support (renderfarm, server mode only).