From 2a4719f275d624fd5a1207443327a6715c16999c Mon Sep 17 00:00:00 2001
From: Matt Sturgeon <matt@sturgeon.me.uk>
Date: Fri, 16 May 2025 06:33:45 +0100
Subject: [PATCH] docs/mdbook: add page ToC

https://github.com/slowsage/mdbook-pagetoc
---
 docs/mdbook/book.toml   | 4 ++++
 docs/mdbook/default.nix | 1 +
 2 files changed, 5 insertions(+)

diff --git a/docs/mdbook/book.toml b/docs/mdbook/book.toml
index 56899e18..2e11c824 100644
--- a/docs/mdbook/book.toml
+++ b/docs/mdbook/book.toml
@@ -7,9 +7,13 @@ title = "nixvim docs"
 
 [output.html]
 site-url = "@SITE_URL@"
+additional-js = ["theme/pagetoc.js"]
+additional-css = ["theme/pagetoc.css"]
 
 [output.html.fold]
 enable = true
 level = 0
 
 [preprocessor.alerts]
+
+[preprocessor.pagetoc]
diff --git a/docs/mdbook/default.nix b/docs/mdbook/default.nix
index c10f550a..a75c0b5e 100644
--- a/docs/mdbook/default.nix
+++ b/docs/mdbook/default.nix
@@ -323,6 +323,7 @@ pkgs.stdenv.mkDerivation (finalAttrs: {
   buildInputs = [
     pkgs.mdbook
     pkgs.mdbook-alerts
+    pkgs.mdbook-pagetoc
   ];
 
   # Build a source from the fileset containing the following paths,