Great work!
This proved invaluable for me (and I'm sure for many others), thank you so
much!

Comments:

> added in since I used replaced them in the extra-options keyword.

Typo: "used replaced".

> ```shell
> make localmodconfig
> ```

Should be

```shell
guix environment linux-libre -- make localmodconfig
```

Cheers!

-- 
Pierre Neidhardt
https://ambrevar.xyz/