What's the noun for config? Here's the word you're looking for.
configuration
Form, as depending on the relative disposition of the parts of a thing's shape; figure; form factor.
Relative position or aspect of the planets; the face of the horoscope, according to the relative positions of the planets at any time.
The way things are arranged or put together in order to achieve a result.
(physics) The arrangement of electrons in an atom, molecule, or other physical structure like a crystal.
(algebra) A finite set of points and lines (and sometimes planes), generally with equal numbers of points per line and equal numbers of lines per point.
“An optimized configuration of vents and fans is needed for adequate ventilation.”
“The configuration of the building is such that no separate access is provided to the first-floor office space.”
“There is no question but that the configuration of the container is functional to the extent that it provides a means for dispensing the product contained therein.”
