diff --git a/.editorconfig b/.editorconfig
index 1f39b72e..f316f5ab 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -13,6 +13,7 @@ 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 132c20ef..4bbd75a0 100644
--- a/docs/manual.nix
+++ b/docs/manual.nix
@@ -31,13 +31,10 @@ in
 
     # Generate the final manual from a set of parameters. This uses
     # feel-co/ndg to render the web manual.
-    ndg html \
+    ndg --config-file ${./ndg.toml} 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/manual/configuring/custom-plugins/configuring.md b/docs/manual/configuring/custom-plugins/configuring.md
index a4b3ce19..c7ac8996 100644
--- a/docs/manual/configuring/custom-plugins/configuring.md
+++ b/docs/manual/configuring/custom-plugins/configuring.md
@@ -19,7 +19,7 @@ hooks should do what you need.
 ```nix
 {
   config.vim.lazy.plugins = {
-    aerial.nvim = {
+    "aerial.nvim" = {
     # ^^^^^^^^^ this name should match the package.pname or package.name
       package = aerial-nvim;
 
diff --git a/docs/manual/release-notes/rl-0.9.md b/docs/manual/release-notes/rl-0.9.md
index e5c8833d..2a83e2e2 100644
--- a/docs/manual/release-notes/rl-0.9.md
+++ b/docs/manual/release-notes/rl-0.9.md
@@ -143,7 +143,8 @@ Some other settings and commands are now deprecated but are still supported.
 
 - Added [sqruff](https://github.com/quarylabs/sqruff) support to `languages.sql`
 
-- Added [Pyrefly](https://pyrefly.org/) support to `languages.python`
+- Added [Pyrefly](https://pyrefly.org/) and [zuban](https://zubanls.com/)
+  support to `languages.python`
 
 - Added TOML support via {option}`languages.toml` and the
   [Tombi](https://tombi-toml.github.io/tombi/) language server, linter, and
@@ -155,3 +156,8 @@ Some other settings and commands are now deprecated but are still supported.
 [Machshev](https://github.com/machshev):
 
 - Added `ruff` and `ty` LSP support for Python under `programs.python`.
+
+[Snoweuph](https://github.com/snoweuph)
+
+- Added [Selenen](https://github.com/kampfkarren/selene) for more diagnostics in
+  `languages.lua`.
diff --git a/docs/ndg.toml b/docs/ndg.toml
new file mode 100644
index 00000000..7105c709
--- /dev/null
+++ b/docs/ndg.toml
@@ -0,0 +1,28 @@
+# 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
diff --git a/flake.lock b/flake.lock
index 0810a856..1081a12c 100644
--- a/flake.lock
+++ b/flake.lock
@@ -38,11 +38,11 @@
     },
     "mnw": {
       "locked": {
-        "lastModified": 1767030222,
+        "lastModified": 1768701608,
         "narHash": "sha256-kSvWF3Xt2HW9hmV5V7i8PqeWJIBUKmuKoHhOgj3Znzs=",
         "owner": "Gerg-L",
         "repo": "mnw",
-        "rev": "75bb637454b0fbbb5ed652375a4bf7ffd28bcf6f",
+        "rev": "20d63a8a1ae400557c770052a46a9840e768926b",
         "type": "github"
       },
       "original": {
@@ -74,11 +74,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1768395095,
-        "narHash": "sha256-ZhuYJbwbZT32QA95tSkXd9zXHcdZj90EzHpEXBMabaw=",
+        "lastModified": 1768875095,
+        "narHash": "sha256-dYP3DjiL7oIiiq3H65tGIXXIT1Waiadmv93JS0sS+8A=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "13868c071cc73a5e9f610c47d7bb08e5da64fdd5",
+        "rev": "ed142ab1b3a092c4d149245d0c4126a5d7ea00b0",
         "type": "github"
       },
       "original": {
diff --git a/modules/plugins/assistant/avante/config.nix b/modules/plugins/assistant/avante/config.nix
index e140de89..bb97780f 100644
--- a/modules/plugins/assistant/avante/config.nix
+++ b/modules/plugins/assistant/avante/config.nix
@@ -4,25 +4,16 @@
   ...
 }: let
   inherit (lib.modules) mkIf;
-  inherit (lib.lists) optionals;
 
   cfg = config.vim.assistant.avante-nvim;
 in {
   config = mkIf cfg.enable {
     vim = {
-      startPlugins =
-        [
-          "nvim-treesitter"
-          "plenary-nvim"
-          "dressing-nvim"
-          "nui-nvim"
-        ]
-        ++ (optionals config.vim.mini.pick.enable ["mini-pick"])
-        ++ (optionals config.vim.telescope.enable ["telescope"])
-        ++ (optionals config.vim.autocomplete.nvim-cmp.enable ["nvim-cmp"])
-        ++ (optionals config.vim.fzf-lua.enable ["fzf-lua"])
-        ++ (optionals config.vim.visuals.nvim-web-devicons.enable ["nvim-web-devicons"])
-        ++ (optionals config.vim.utility.images.img-clip.enable ["img-clip"]);
+      startPlugins = [
+        "plenary-nvim"
+        "dressing-nvim"
+        "nui-nvim"
+      ];
 
       lazy.plugins = {
         avante-nvim = {
diff --git a/modules/plugins/languages/lua.nix b/modules/plugins/languages/lua.nix
index 276c9a6a..564fcece 100644
--- a/modules/plugins/languages/lua.nix
+++ b/modules/plugins/languages/lua.nix
@@ -9,7 +9,7 @@
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.meta) getExe;
   inherit (lib.types) bool enum listOf;
-  inherit (lib.nvim.types) diagnostics mkGrammarOption deprecatedSingleOrListOf;
+  inherit (lib.nvim.types) diagnostics mkGrammarOption;
   inherit (lib.nvim.dag) entryBefore;
   inherit (lib.nvim.attrsets) mapListToAttrs;
 
@@ -46,6 +46,9 @@
     luacheck = {
       package = pkgs.luajitPackages.luacheck;
     };
+    selene = {
+      package = pkgs.selene;
+    };
   };
 in {
   imports = [
@@ -79,7 +82,7 @@ in {
         description = "Enable Lua formatting";
       };
       type = mkOption {
-        type = deprecatedSingleOrListOf "vim.language.lua.format.type" (enum (attrNames formats));
+        type = listOf (enum (attrNames formats));
         default = defaultFormat;
         description = "Lua formatter to use";
       };
diff --git a/modules/plugins/languages/python.nix b/modules/plugins/languages/python.nix
index 0fffbbcc..04d2554f 100644
--- a/modules/plugins/languages/python.nix
+++ b/modules/plugins/languages/python.nix
@@ -169,6 +169,22 @@
         ".git"
       ];
     };
+
+    zuban = {
+      enable = true;
+      cmd = [(getExe pkgs.zuban) "server"];
+      filetypes = ["python"];
+      root_markers = [
+        "pyproject.toml"
+        "setup.py"
+        "setup.cfg"
+        "requirements.txt"
+        "Pipfile"
+        ".git"
+        "mypy.ini"
+        ".mypy.ini"
+      ];
+    };
   };
 
   defaultFormat = ["black"];
diff --git a/modules/plugins/utility/leetcode-nvim/config.nix b/modules/plugins/utility/leetcode-nvim/config.nix
index be002727..e0b32938 100644
--- a/modules/plugins/utility/leetcode-nvim/config.nix
+++ b/modules/plugins/utility/leetcode-nvim/config.nix
@@ -10,7 +10,6 @@ in {
   config = mkIf cfg.enable {
     vim = {
       startPlugins = [
-        "leetcode-nvim"
         "plenary-nvim"
         "fzf-lua"
         "nui-nvim"
@@ -21,6 +20,8 @@ in {
         setupModule = "leetcode";
         inherit (cfg) setupOpts;
       };
+
+      telescope.enable = true;
     };
   };
 }