Is there a method to "home bake" a lens profile?

[Hephaestos]

I suggested that over a year ago in the section “Which feature do you need?” with zero user interest and no DxO comments:

Export custom lens corrections to personal Optics Modules

PREAMBLE: DxO tutorial “Correcting lenses without DxO Optics Module” describes how to create presets to correct lenses defects: https://www.dxo.com/project/correcting-lenses-without-dxo-optics-module/ and highlights two scenarios where this is desirable: (1) there is no Optics Module for a lens (e.g. old or rare lens, etc.) (2) the lens is supported, however: “individual optical defects vary, depending on the lens you use, the focal length, aperture, and sometimes even the focusing distance. Y…