This PR imports the Tweag blog post about the Nickel merge system (https://www.tweag.io/blog/2023-11-02-nickel-merge-system/) into the manual almost verbatim (beside a few trivial changes such as "post" -> "section"). This blog post explores how to use the merging system to write modular configurations, which isn't covered currently in the manual.
Closes #1394.
This PR imports the Tweag blog post about the Nickel merge system (https://www.tweag.io/blog/2023-11-02-nickel-merge-system/) into the manual almost verbatim (beside a few trivial changes such as "post" -> "section"). This blog post explores how to use the merging system to write modular configurations, which isn't covered currently in the manual.