docs: add Nix & NixOS setup guide to docs site

Add comprehensive Nix documentation to the Docusaurus site at
website/docs/getting-started/nix-setup.md, covering nix run/profile
install, NixOS module (native + container modes), declarative settings,
secrets management, MCP servers, managed mode, container architecture,
dev shell, flake checks, and full options reference.

- Register nix-setup in sidebar after installation page
- Add Nix callout tip to installation.md linking to new guide
- Add canonical version pointer in docs/nixos-setup.md
This commit is contained in:
alt-glitch
2026-03-25 11:29:39 +05:30
parent e9dd5685da
commit ca38a51633
4 changed files with 826 additions and 0 deletions

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@@ -59,6 +59,10 @@ The only prerequisite is **Git**. The installer automatically handles everything
You do **not** need to install Python, Node.js, ripgrep, or ffmpeg manually. The installer detects what's missing and installs it for you. Just make sure `git` is available (`git --version`).
:::
:::tip Nix users
If you use Nix (on NixOS, macOS, or Linux), there's a dedicated setup path with a Nix flake, declarative NixOS module, and optional container mode. See the **[Nix & NixOS Setup](./nix-setup.md)** guide.
:::
---
## Manual Installation