diff --git a/docs/default.nix b/docs/default.nix
index e83e24eb..194c74c6 100644
--- a/docs/default.nix
+++ b/docs/default.nix
@@ -108,7 +108,10 @@ lib.fix (
 
     gfm-alerts-to-admonitions = pkgs.python3.pkgs.callPackage ./gfm-alerts-to-admonitions { };
 
-    man-docs = pkgs.callPackage ./man { inherit options-json; };
+    man-docs = pkgs.callPackage ./man {
+      inherit options-json;
+      inherit (self) lib-docs;
+    };
 
     lib-docs = pkgs.callPackage ./lib {
       inherit nixvim lib;
diff --git a/docs/user-guide/helpers.md b/docs/lib/index.md
similarity index 100%
rename from docs/user-guide/helpers.md
rename to docs/lib/index.md
diff --git a/docs/lib/pages.nix b/docs/lib/pages.nix
index dba6ff08..7311c1ae 100644
--- a/docs/lib/pages.nix
+++ b/docs/lib/pages.nix
@@ -4,5 +4,9 @@
 # If there is an issue parsing the file, the resulting markdown will not contain any function docs.
 
 {
-  # TODO
+  lib.pages = {
+    nixvim = {
+      markdown = ./index.md;
+    };
+  };
 }
diff --git a/docs/man/default.nix b/docs/man/default.nix
index c60743e1..452fbf03 100644
--- a/docs/man/default.nix
+++ b/docs/man/default.nix
@@ -1,6 +1,7 @@
 {
   lib,
   options-json,
+  lib-docs,
   runCommand,
   installShellFiles,
   nixos-render-docs,
@@ -23,7 +24,7 @@ let
           cat ${./nixvim-header-start.5}
 
           ${lib.concatMapStringsSep "\n" (file: "mkMDSection ${file}") [
-            ../user-guide/helpers.md
+            "${lib-docs}/lib/index.md"
             ../user-guide/faq.md
             ../user-guide/config-examples.md
           ]}
diff --git a/docs/mdbook/SUMMARY.md b/docs/mdbook/SUMMARY.md
index ab132ab3..88d01d8d 100644
--- a/docs/mdbook/SUMMARY.md
+++ b/docs/mdbook/SUMMARY.md
@@ -5,7 +5,6 @@
 # User guide
 
 - [Installation](./user-guide/install.md)
-- [Helpers](./user-guide/helpers.md)
 - [FAQ](./user-guide/faq.md)
 - [Configuration examples](./user-guide/config-examples.md)
 - [Lazy Loading](./user-guide/lazy-loading.md)
diff --git a/docs/mdbook/book.toml b/docs/mdbook/book.toml
index 2e11c824..a74ba126 100644
--- a/docs/mdbook/book.toml
+++ b/docs/mdbook/book.toml
@@ -10,6 +10,11 @@ site-url = "@SITE_URL@"
 additional-js = ["theme/pagetoc.js"]
 additional-css = ["theme/pagetoc.css"]
 
+# Redirect targets must be relative to their origin;
+# absolute paths can break with different baseHrefs.
+[output.html.redirect]
+"/user-guide/helpers.html" = "../lib/index.html" # Since #3049
+
 [output.html.fold]
 enable = true
 level = 0
diff --git a/lib/modules.nix b/lib/modules.nix
index 5bcba061..5d73b09e 100644
--- a/lib/modules.nix
+++ b/lib/modules.nix
@@ -27,7 +27,7 @@ in
     assert lib.assertMsg (extraSpecialArgs ? lib -> extraSpecialArgs.lib ? nixvim) ''
       Nixvim requires a lib that includes some custom extensions, however the `lib` from `specialArgs` does not have a `nixvim` attr.
       Remove `lib` from nixvim's `specialArgs` or ensure you apply nixvim's extensions to your `lib`.
-      See https://nix-community.github.io/nixvim/user-guide/helpers.html#using-a-custom-lib-with-nixvim'';
+      See https://nix-community.github.io/nixvim/lib/index.html#using-a-custom-lib-with-nixvim'';
     assert lib.assertMsg (system != null -> lib.isString system) ''
       When `system` is supplied to `evalNixvim`, it must be a string.
       To define a more complex system, please use nixvim's `nixpkgs.hostPlatform` option.'';