dev: rebase on a less personalized neovim flake

docs/default.nix

@@ -0,0 +1,54 @@
+{
+  pkgs,
+  lib ? import ../modules/lib/stdlib-extended.nix pkgs.lib,
+  nmdSrc,
+}: let
+  nmd = import nmdSrc {inherit lib pkgs;};
+  scrubbedPkgsModule = {
+    imports = [
+      {
+        _module.args = {
+          pkgs = lib.mkForce (nmd.scrubDerivations "pkgs" pkgs);
+        };
+      }
+    ];
+  };
+
+  nvimModuleDocs = nmd.buildModulesDocs {
+    modules =
+      import ../modules/modules.nix {
+        inherit pkgs lib;
+        check = false;
+      }
+      ++ [scrubbedPkgsModule];
+    moduleRootPaths = [./..];
+    mkModuleUrl = path: "https://github.com/jordanisaacs/neovim-flake/blob/main/${path}#blob-path";
+    channelName = "neovim-flake";
+    docBook.id = "neovim-flake-options";
+  };
+
+  docs = nmd.buildDocBookDocs {
+    pathName = "neovim-flake";
+    projectName = "neovim-flake";
+    modulesDocs = [nvimModuleDocs];
+    documentsDirectory = ./.;
+    documentType = "book";
+    chunkToc = ''
+      <toc>
+        <d:tocentry xmlns:d="http://docbook.org/ns/docbook" linkend="book-neovim-flake-manual">
+          <?dbhtml filename="index.html"?>
+          <d:tocentry linkend="ch-options">
+            <?dbhtml filename="options.html"?>
+          </d:tocentry>
+          <d:tocentry linkend="ch-release-notes">
+            <?dbhtml filename="release-notes.html"?>
+          </d:tocentry>
+        </d:tocentry>
+      </toc>
+    '';
+  };
+in {
+  options.json = nvimModuleDocs.json.override {path = "share/doc/neovim-flake/options.json";};
+  manPages = docs.manPages;
+  manual = {inherit (docs) html htmlOpenTool;};
+}