Change "platform dependant" to "platform-dependent" The word "dependant" (with suffix -ant) is used as a noun in British English, while the adjetive is "dependent" (-ent). Both are "dependent" in American English. Reference: https://www.merriam-webster.com/words-at-play/spelling-variants-dependent-vs-dependant https://dictionary.cambridge.org/dictionary/english/dependant
Nixpkgs/doc
This directory houses the sources files for the Nixpkgs manual.
You can find the rendered documentation for Nixpkgs unstable on nixos.org.
Docs for Nixpkgs stable are also available.
If you want to contribute to the documentation, here's how to do it.
If you're only getting started with Nix, go to nixos.org/learn.