Merge pull request #2363 from conda-forge/docs-nap

doc: add more notes for noarch: python

Author: beckermr

docs/maintainer/knowledge_base.md

@@ -1480,7 +1480,7 @@ In order to qualify as a noarch python package, all of the following criteria mu
   in the `build` section of `meta.yaml`
 - No activate scripts
 
-All recipes employing `noarch: python` should use the `python_min` variable per the following example:
+All recipes employing `noarch: python` should usually use the `python_min` variable per the following example:
 
 ```yaml title="recipe/meta.yaml"
 name: package
@@ -1503,7 +1503,15 @@ test:
     # ...
 ```
 
-See [CFEP-25](https://github.com/conda-forge/cfep/blob/main/cfep-25.md) for more details on this syntax.
+See [CFEP-25](https://github.com/conda-forge/cfep/blob/main/cfep-25.md) for more details on this syntax. If you
+need to override this syntax, you can add a `conda_build_config.yaml` file in your recipe like this:
+
+```yaml title="recipe/conda_build_config.yaml"
+python_min:
+  - 3.10
+```
+
+You will need to [rerender the feedstock](../infrastructure/#conda-forge-admin-please-rerender) after making this change.
 
 :::note