diff --git a/.editorconfig b/.editorconfig
index f316f5ab..1f39b72e 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -13,7 +13,6 @@ trim_trailing_whitespace = true
 indent_style = space
 indent_size = 2
 trim_trailing_whitespace = false
-max_line_length = 80
 
 [*.{js,json,nix,yml,yaml,toml}]
 indent_style = space
diff --git a/docs/manual.nix b/docs/manual.nix
index 4bbd75a0..132c20ef 100644
--- a/docs/manual.nix
+++ b/docs/manual.nix
@@ -31,10 +31,13 @@ in
 
     # Generate the final manual from a set of parameters. This uses
     # feel-co/ndg to render the web manual.
-    ndg --config-file ${./ndg.toml} html \
+    ndg html \
       --jobs $NIX_BUILD_CORES --title "NVF" \
       --module-options ${optionsJSON}/share/doc/nixos/options.json \
       --manpage-urls ${path}/doc/manpage-urls.json \
+      --options-depth 3 \
+      --generate-search \
+      --highlight-code \
       --input-dir ./manual \
       --output-dir "$out/share/doc"
 
diff --git a/docs/ndg.toml b/docs/ndg.toml
deleted file mode 100644
index 7105c709..00000000
--- a/docs/ndg.toml
+++ /dev/null
@@ -1,28 +0,0 @@
-# NDG Configuration File
-
-# Input directory containing markdown files
-input_dir = "docs"
-
-# Output directory for generated documentation
-output_dir = "build"
-
-# Title for the documentation
-title = "NVF"
-
-# Footer text for the documentation
-footer_text = "Generated with ndg"
-
-generate_anchors = true
-
-# Search configuration
-[search]
-enable = true
-highlight_code = true
-tab_style = "none"
-revision = "main"
-
-# Maximum heading level to index
-max_heading_level = 3
-
-# Depth of parent categories in options TOC
-options_toc_depth = 2