diff --git a/plugins/by-name/dressing/default.nix b/plugins/by-name/dressing/default.nix
index 19cf165f..15c3c452 100644
--- a/plugins/by-name/dressing/default.nix
+++ b/plugins/by-name/dressing/default.nix
@@ -12,7 +12,13 @@ lib.nixvim.plugins.mkNeovimPlugin {
 
   settingsOptions =
     let
-      intOrRatio = with types; either ints.unsigned (numbers.between 0.0 1.0);
+      intOrRatio =
+        with types;
+        oneOf [
+          ints.unsigned
+          (numbers.between 0.0 1.0)
+          rawLua
+        ];
     in
     {
       input = {
diff --git a/plugins/by-name/inc-rename/default.nix b/plugins/by-name/inc-rename/default.nix
index 6ec6612a..17e2b9e1 100644
--- a/plugins/by-name/inc-rename/default.nix
+++ b/plugins/by-name/inc-rename/default.nix
@@ -46,9 +46,11 @@ lib.nixvim.plugins.mkNeovimPlugin {
       the behavior of command preview).
     '';
 
-    input_buffer_type = defaultNullOpts.mkNullable (types.enum [ "dressing" ]) null ''
-      The type of the external input buffer to use.
-    '';
+    input_buffer_type =
+      defaultNullOpts.mkNullable (with types; either (enum [ "dressing" ]) rawLua) null
+        ''
+          The type of the external input buffer to use.
+        '';
 
     post_hook = defaultNullOpts.mkRaw null ''
       Callback to run after renaming, receives the result table (from LSP
diff --git a/plugins/by-name/lazygit/default.nix b/plugins/by-name/lazygit/default.nix
index 01830daa..88b62db5 100644
--- a/plugins/by-name/lazygit/default.nix
+++ b/plugins/by-name/lazygit/default.nix
@@ -63,8 +63,14 @@ lib.nixvim.plugins.mkVimPlugin {
       Config file path is evaluated if this value is `1`.
     '';
 
-    config_file_path = defaultNullOpts.mkNullable (with types; either str (listOf str)) [
-    ] "Custom config file path or list of custom config file paths.";
+    config_file_path = defaultNullOpts.mkNullable (
+      with types;
+      oneOf [
+        str
+        (listOf str)
+        rawLua
+      ]
+    ) [ ] "Custom config file path or list of custom config file paths.";
   };
 
   settingsExample = {
diff --git a/plugins/by-name/notebook-navigator/default.nix b/plugins/by-name/notebook-navigator/default.nix
index d9649627..549ba30b 100644
--- a/plugins/by-name/notebook-navigator/default.nix
+++ b/plugins/by-name/notebook-navigator/default.nix
@@ -105,7 +105,17 @@ lib.nixvim.plugins.mkNeovimPlugin {
   extraConfig = cfg: {
     warnings = lib.nixvim.mkWarnings "plugins.notebook-navigator" [
       {
-        when = (cfg.settings.activate_hydra_keys != null) && (!config.plugins.hydra.enable);
+        when =
+          (
+            !(
+              cfg ? settings.activate_hydra_keys
+              && builtins.elem cfg.settings.activate_hydra_keys [
+                null
+                (lib.nixvim.mkRaw "nil")
+              ]
+            )
+          )
+          && (!config.plugins.hydra.enable);
         message = ''
           `settings.activate_hydra_keys` has been set to a non-`null` value but `plugins.hydra.enable` is `false`.
         '';
diff --git a/plugins/lsp/language-servers/tinymist-settings.nix b/plugins/lsp/language-servers/tinymist-settings.nix
index 8e318a2a..2435e048 100644
--- a/plugins/lsp/language-servers/tinymist-settings.nix
+++ b/plugins/lsp/language-servers/tinymist-settings.nix
@@ -2,7 +2,7 @@
 
 # https://github.com/Myriad-Dreamin/tinymist/blob/main/editors/neovim/Configuration.md
 let
-  inherit (lib.nixvim) defaultNullOpts mkNullOrOption mkNullOrStr;
+  inherit (lib.nixvim) defaultNullOpts mkNullOrStr;
   inherit (lib) types;
 in
 {
@@ -104,7 +104,7 @@ in
   '';
 
   completion = {
-    triggerOnSnippetPlaceholders = mkNullOrOption types.bool ''
+    triggerOnSnippetPlaceholders = defaultNullOpts.mkBool false ''
       Whether to trigger completions on arguments (placeholders) of snippets.
 
       For example, `box` will be completed to `box(|)`, and server will request the editor (lsp