diff --git a/lib/types/custom.nix b/lib/types/custom.nix
index ae509f59..013c043e 100644
--- a/lib/types/custom.nix
+++ b/lib/types/custom.nix
@@ -1,4 +1,5 @@
 {lib}: let
+  inherit (builtins) warn toJSON;
   inherit (lib.options) mergeEqualOption;
   inherit (lib.lists) singleton;
   inherit (lib.strings) isString stringLength match;
@@ -29,5 +30,14 @@ in {
     check = v: isString v && (match "#?[0-9a-fA-F]{6}" v) != null;
   };
 
-  singleOrListOf = t: coercedTo t singleton (listOf t);
+  # no compound types please
+  deprecatedSingleOrListOf = option: t:
+    coercedTo
+    t
+    (x:
+      warn ''
+        ${option} no longer accepts non-list values, use [${toJSON x}] instead
+      ''
+      (singleton x))
+    (listOf t);
 }
diff --git a/lib/types/default.nix b/lib/types/default.nix
index c91473a2..66adfbbc 100644
--- a/lib/types/default.nix
+++ b/lib/types/default.nix
@@ -10,5 +10,5 @@ in {
   inherit (typesDag) dagOf;
   inherit (typesPlugin) pluginsOpt extraPluginType mkPluginSetupOption luaInline pluginType borderType;
   inherit (typesLanguage) diagnostics mkGrammarOption;
-  inherit (customTypes) char hexColor mergelessListOf singleOrListOf;
+  inherit (customTypes) char hexColor mergelessListOf deprecatedSingleOrListOf;
 }
diff --git a/modules/plugins/languages/asm.nix b/modules/plugins/languages/asm.nix
index 9d296755..4fb36f4c 100644
--- a/modules/plugins/languages/asm.nix
+++ b/modules/plugins/languages/asm.nix
@@ -8,7 +8,7 @@
   inherit (lib.options) mkEnableOption mkOption;
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.types) enum;
-  inherit (lib.nvim.types) mkGrammarOption singleOrListOf;
+  inherit (lib.nvim.types) mkGrammarOption deprecatedSingleOrListOf;
   inherit (lib.meta) getExe;
   inherit (lib.nvim.attrsets) mapListToAttrs;
 
@@ -34,7 +34,7 @@ in {
     lsp = {
       enable = mkEnableOption "Assembly LSP support" // {default = config.vim.lsp.enable;};
       servers = mkOption {
-        type = singleOrListOf (enum (attrNames servers));
+        type = deprecatedSingleOrListOf "vim.language.asm.lsp.servers" (enum (attrNames servers));
         default = defaultServers;
         description = "Assembly LSP server to use";
       };
diff --git a/modules/plugins/languages/astro.nix b/modules/plugins/languages/astro.nix
index 4669e3c6..4b0ab931 100644
--- a/modules/plugins/languages/astro.nix
+++ b/modules/plugins/languages/astro.nix
@@ -10,7 +10,7 @@
   inherit (lib.meta) getExe;
   inherit (lib.types) enum;
   inherit (lib.nvim.attrsets) mapListToAttrs;
-  inherit (lib.nvim.types) mkGrammarOption diagnostics singleOrListOf;
+  inherit (lib.nvim.types) mkGrammarOption diagnostics deprecatedSingleOrListOf;
   inherit (lib.generators) mkLuaInline;
 
   cfg = config.vim.languages.astro;
@@ -73,7 +73,7 @@ in {
     lsp = {
       enable = mkEnableOption "Astro LSP support" // {default = config.vim.lsp.enable;};
       servers = mkOption {
-        type = singleOrListOf (enum (attrNames servers));
+        type = deprecatedSingleOrListOf "vim.language.astro.lsp.servers" (enum (attrNames servers));
         default = defaultServers;
         description = "Astro LSP server to use";
       };
diff --git a/modules/plugins/languages/bash.nix b/modules/plugins/languages/bash.nix
index 6b81637e..45161bd1 100644
--- a/modules/plugins/languages/bash.nix
+++ b/modules/plugins/languages/bash.nix
@@ -10,7 +10,7 @@
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.types) enum bool;
   inherit (lib.generators) mkLuaInline;
-  inherit (lib.nvim.types) diagnostics mkGrammarOption singleOrListOf;
+  inherit (lib.nvim.types) diagnostics mkGrammarOption deprecatedSingleOrListOf;
   inherit (lib.nvim.attrsets) mapListToAttrs;
 
   cfg = config.vim.languages.bash;
@@ -55,7 +55,7 @@ in {
     lsp = {
       enable = mkEnableOption "Bash LSP support" // {default = config.vim.lsp.enable;};
       servers = mkOption {
-        type = singleOrListOf (enum (attrNames servers));
+        type = deprecatedSingleOrListOf "vim.language.bash.lsp.servers" (enum (attrNames servers));
         default = defaultServers;
         description = "Bash LSP server to use";
       };
@@ -68,7 +68,7 @@ in {
         description = "Enable Bash formatting";
       };
       type = mkOption {
-        type = singleOrListOf (enum (attrNames formats));
+        type = deprecatedSingleOrListOf "vim.language.bash.format.type" (enum (attrNames formats));
         default = defaultFormat;
         description = "Bash formatter to use";
       };
diff --git a/modules/plugins/languages/clang.nix b/modules/plugins/languages/clang.nix
index 487bc151..33414c67 100644
--- a/modules/plugins/languages/clang.nix
+++ b/modules/plugins/languages/clang.nix
@@ -10,7 +10,7 @@
   inherit (lib.meta) getExe;
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.generators) mkLuaInline;
-  inherit (lib.nvim.types) mkGrammarOption singleOrListOf;
+  inherit (lib.nvim.types) mkGrammarOption deprecatedSingleOrListOf;
   inherit (lib.nvim.attrsets) mapListToAttrs;
   inherit (lib.nvim.dag) entryAfter;
 
@@ -198,7 +198,7 @@ in {
 
       servers = mkOption {
         description = "The clang LSP server to use";
-        type = singleOrListOf (enum (attrNames servers));
+        type = deprecatedSingleOrListOf "vim.language.clang.lsp.servers" (enum (attrNames servers));
         default = defaultServers;
       };
     };
diff --git a/modules/plugins/languages/csharp.nix b/modules/plugins/languages/csharp.nix
index 9e13a5ef..2e6f190b 100644
--- a/modules/plugins/languages/csharp.nix
+++ b/modules/plugins/languages/csharp.nix
@@ -12,7 +12,7 @@
   inherit (lib.meta) getExe;
   inherit (lib.generators) mkLuaInline;
   inherit (lib.strings) optionalString;
-  inherit (lib.nvim.types) mkGrammarOption singleOrListOf;
+  inherit (lib.nvim.types) mkGrammarOption deprecatedSingleOrListOf;
   inherit (lib.nvim.lua) toLuaObject;
   inherit (lib.nvim.attrsets) mapListToAttrs;
 
@@ -186,7 +186,7 @@ in {
         enable = mkEnableOption "C# LSP support" // {default = config.vim.lsp.enable;};
         servers = mkOption {
           description = "C# LSP server to use";
-          type = singleOrListOf (enum (attrNames servers));
+          type = deprecatedSingleOrListOf "vim.language.csharp.lsp.servers" (enum (attrNames servers));
           default = defaultServers;
         };
       };
diff --git a/modules/plugins/languages/css.nix b/modules/plugins/languages/css.nix
index 28205a03..e051393f 100644
--- a/modules/plugins/languages/css.nix
+++ b/modules/plugins/languages/css.nix
@@ -9,7 +9,7 @@
   inherit (lib.meta) getExe;
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.types) enum;
-  inherit (lib.nvim.types) mkGrammarOption singleOrListOf;
+  inherit (lib.nvim.types) mkGrammarOption deprecatedSingleOrListOf;
   inherit (lib.nvim.attrsets) mapListToAttrs;
 
   cfg = config.vim.languages.css;
@@ -58,7 +58,7 @@ in {
       enable = mkEnableOption "CSS LSP support" // {default = config.vim.lsp.enable;};
 
       servers = mkOption {
-        type = singleOrListOf (enum (attrNames servers));
+        type = deprecatedSingleOrListOf "vim.language.css.lsp.servers" (enum (attrNames servers));
         default = defaultServer;
         description = "CSS LSP server to use";
       };
@@ -69,7 +69,7 @@ in {
 
       type = mkOption {
         description = "CSS formatter to use";
-        type = singleOrListOf (enum (attrNames formats));
+        type = deprecatedSingleOrListOf "vim.language.css.format.type" (enum (attrNames formats));
         default = defaultFormat;
       };
     };
diff --git a/modules/plugins/languages/dart.nix b/modules/plugins/languages/dart.nix
index 52dcd560..f294ba19 100644
--- a/modules/plugins/languages/dart.nix
+++ b/modules/plugins/languages/dart.nix
@@ -11,7 +11,7 @@
   inherit (lib.options) mkEnableOption mkOption;
   inherit (lib.types) enum package nullOr str bool;
   inherit (lib.strings) optionalString;
-  inherit (lib.nvim.types) mkGrammarOption singleOrListOf;
+  inherit (lib.nvim.types) mkGrammarOption deprecatedSingleOrListOf;
   inherit (lib.nvim.dag) entryAfter;
   inherit (lib.nvim.attrsets) mapListToAttrs;
 
@@ -52,7 +52,7 @@ in {
     lsp = {
       enable = mkEnableOption "Dart LSP support" // {default = config.vim.lsp.enable;};
       servers = mkOption {
-        type = singleOrListOf (enum (attrNames servers));
+        type = deprecatedSingleOrListOf "vim.language.dart.lsp.servers" (enum (attrNames servers));
         default = defaultServers;
         description = "Dart LSP server to use";
       };
diff --git a/modules/plugins/languages/elixir.nix b/modules/plugins/languages/elixir.nix
index 77f1f3e9..1786ca8f 100644
--- a/modules/plugins/languages/elixir.nix
+++ b/modules/plugins/languages/elixir.nix
@@ -10,7 +10,7 @@
   inherit (lib.meta) getExe;
   inherit (lib.types) enum;
   inherit (lib.generators) mkLuaInline;
-  inherit (lib.nvim.types) mkGrammarOption singleOrListOf;
+  inherit (lib.nvim.types) mkGrammarOption deprecatedSingleOrListOf;
   inherit (lib.nvim.dag) entryAnywhere;
   inherit (lib.nvim.attrsets) mapListToAttrs;
 
@@ -60,7 +60,7 @@ in {
     lsp = {
       enable = mkEnableOption "Elixir LSP support" // {default = config.vim.lsp.enable;};
       servers = mkOption {
-        type = singleOrListOf (enum (attrNames servers));
+        type = deprecatedSingleOrListOf "vim.language.elixir.lsp.servers" (enum (attrNames servers));
         default = defaultServers;
         description = "Elixir LSP server to use";
       };
@@ -70,7 +70,7 @@ in {
       enable = mkEnableOption "Elixir formatting" // {default = config.vim.languages.enableFormat;};
 
       type = mkOption {
-        type = singleOrListOf (enum (attrNames formats));
+        type = deprecatedSingleOrListOf "vim.language.elixir.format.type" (enum (attrNames formats));
         default = defaultFormat;
         description = "Elixir formatter to use";
       };
diff --git a/modules/plugins/languages/fsharp.nix b/modules/plugins/languages/fsharp.nix
index 53acda6f..c56beee5 100644
--- a/modules/plugins/languages/fsharp.nix
+++ b/modules/plugins/languages/fsharp.nix
@@ -10,7 +10,7 @@
   inherit (lib.meta) getExe;
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.generators) mkLuaInline;
-  inherit (lib.nvim.types) mkGrammarOption singleOrListOf;
+  inherit (lib.nvim.types) mkGrammarOption deprecatedSingleOrListOf;
   inherit (lib.nvim.attrsets) mapListToAttrs;
 
   defaultServer = ["fsautocomplete"];
@@ -72,7 +72,7 @@ in {
       lsp = {
         enable = mkEnableOption "F# LSP support" // {default = config.vim.lsp.enable;};
         servers = mkOption {
-          type = singleOrListOf (enum (attrNames servers));
+          type = deprecatedSingleOrListOf "vim.language.fsharp.lsp.servers" (enum (attrNames servers));
           default = defaultServer;
           description = "F# LSP server to use";
         };
@@ -81,7 +81,7 @@ in {
         enable = mkEnableOption "F# formatting" // {default = config.vim.languages.enableFormat;};
 
         type = mkOption {
-          type = singleOrListOf (enum (attrNames formats));
+          type = deprecatedSingleOrListOf "vim.language.fsharp.format.type" (enum (attrNames formats));
           default = defaultFormat;
           description = "F# formatter to use";
         };
diff --git a/modules/plugins/languages/gleam.nix b/modules/plugins/languages/gleam.nix
index 984d21aa..349d9ac1 100644
--- a/modules/plugins/languages/gleam.nix
+++ b/modules/plugins/languages/gleam.nix
@@ -9,7 +9,7 @@
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.meta) getExe;
   inherit (lib.types) enum;
-  inherit (lib.nvim.types) mkGrammarOption singleOrListOf;
+  inherit (lib.nvim.types) mkGrammarOption deprecatedSingleOrListOf;
   inherit (lib.nvim.attrsets) mapListToAttrs;
 
   cfg = config.vim.languages.gleam;
@@ -35,7 +35,7 @@ in {
     lsp = {
       enable = mkEnableOption "Gleam LSP support" // {default = config.vim.lsp.enable;};
       servers = mkOption {
-        type = singleOrListOf (enum (attrNames servers));
+        type = deprecatedSingleOrListOf "vim.language.gleam.lsp.servers" (enum (attrNames servers));
         default = defaultServers;
         description = "Gleam LSP server to use";
       };
diff --git a/modules/plugins/languages/go.nix b/modules/plugins/languages/go.nix
index 1f4cd3a1..baf69360 100644
--- a/modules/plugins/languages/go.nix
+++ b/modules/plugins/languages/go.nix
@@ -10,7 +10,7 @@
   inherit (lib.meta) getExe;
   inherit (lib.generators) mkLuaInline;
   inherit (lib.types) bool enum package;
-  inherit (lib.nvim.types) mkGrammarOption singleOrListOf;
+  inherit (lib.nvim.types) mkGrammarOption deprecatedSingleOrListOf;
   inherit (lib.nvim.dag) entryAfter;
   inherit (lib.nvim.attrsets) mapListToAttrs;
 
@@ -92,7 +92,7 @@ in {
       enable = mkEnableOption "Go LSP support" // {default = config.vim.lsp.enable;};
 
       servers = mkOption {
-        type = singleOrListOf (enum (attrNames servers));
+        type = deprecatedSingleOrListOf "vim.language.go.lsp.servers" (enum (attrNames servers));
         default = defaultServers;
         description = "Go LSP server to use";
       };
@@ -110,7 +110,7 @@ in {
 
       type = mkOption {
         description = "Go formatter to use";
-        type = singleOrListOf (enum (attrNames formats));
+        type = deprecatedSingleOrListOf "vim.language.go.format.type" (enum (attrNames formats));
         default = defaultFormat;
       };
     };
diff --git a/modules/plugins/languages/hcl.nix b/modules/plugins/languages/hcl.nix
index 399de341..cd2e28d8 100644
--- a/modules/plugins/languages/hcl.nix
+++ b/modules/plugins/languages/hcl.nix
@@ -9,7 +9,7 @@
   inherit (lib.meta) getExe;
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.types) bool enum listOf;
-  inherit (lib.nvim.types) mkGrammarOption singleOrListOf;
+  inherit (lib.nvim.types) mkGrammarOption deprecatedSingleOrListOf;
   inherit (lib.nvim.attrsets) mapListToAttrs;
 
   cfg = config.vim.languages.hcl;
@@ -55,7 +55,7 @@ in {
         description = "Enable HCL formatting";
       };
       type = mkOption {
-        type = singleOrListOf (enum (attrNames formats));
+        type = deprecatedSingleOrListOf "vim.language.hcl.format.type" (enum (attrNames formats));
         default = defaultFormat;
         description = "HCL formatter to use";
       };
diff --git a/modules/plugins/languages/helm.nix b/modules/plugins/languages/helm.nix
index 1971eb31..4b8dd1e8 100644
--- a/modules/plugins/languages/helm.nix
+++ b/modules/plugins/languages/helm.nix
@@ -9,7 +9,7 @@
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.meta) getExe;
   inherit (lib.types) enum;
-  inherit (lib.nvim.types) mkGrammarOption singleOrListOf;
+  inherit (lib.nvim.types) mkGrammarOption deprecatedSingleOrListOf;
   inherit (lib.nvim.attrsets) mapListToAttrs;
 
   cfg = config.vim.languages.helm;
@@ -49,7 +49,7 @@ in {
     lsp = {
       enable = mkEnableOption "Helm LSP support" // {default = config.vim.lsp.enable;};
       servers = mkOption {
-        type = singleOrListOf (enum (attrNames servers));
+        type = deprecatedSingleOrListOf "vim.language.helm.lsp.servers" (enum (attrNames servers));
         default = defaultServers;
         description = "Helm LSP server to use";
       };
diff --git a/modules/plugins/languages/html.nix b/modules/plugins/languages/html.nix
index 3121be97..50071b37 100644
--- a/modules/plugins/languages/html.nix
+++ b/modules/plugins/languages/html.nix
@@ -10,7 +10,7 @@
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.types) bool enum;
   inherit (lib.lists) optional;
-  inherit (lib.nvim.types) mkGrammarOption diagnostics singleOrListOf;
+  inherit (lib.nvim.types) mkGrammarOption diagnostics deprecatedSingleOrListOf;
   inherit (lib.nvim.dag) entryAnywhere;
   inherit (lib.nvim.attrsets) mapListToAttrs;
 
@@ -55,7 +55,7 @@ in {
     lsp = {
       enable = mkEnableOption "HTML LSP support" // {default = config.vim.lsp.enable;};
       servers = mkOption {
-        type = singleOrListOf (enum (attrNames servers));
+        type = deprecatedSingleOrListOf "vim.language.html.lsp.servers" (enum (attrNames servers));
         default = defaultServers;
         description = "HTML LSP server to use";
       };
@@ -65,7 +65,7 @@ in {
       enable = mkEnableOption "HTML formatting" // {default = config.vim.languages.enableFormat;};
 
       type = mkOption {
-        type = singleOrListOf (enum (attrNames formats));
+        type = deprecatedSingleOrListOf "vim.language.html.format.type" (enum (attrNames formats));
         default = defaultFormat;
         description = "HTML formatter to use";
       };
diff --git a/modules/plugins/languages/json.nix b/modules/plugins/languages/json.nix
index fefb4559..d54c4b2c 100644
--- a/modules/plugins/languages/json.nix
+++ b/modules/plugins/languages/json.nix
@@ -9,7 +9,7 @@
   inherit (lib.meta) getExe' getExe;
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.types) enum;
-  inherit (lib.nvim.types) mkGrammarOption singleOrListOf;
+  inherit (lib.nvim.types) mkGrammarOption deprecatedSingleOrListOf;
   inherit (lib.nvim.attrsets) mapListToAttrs;
 
   cfg = config.vim.languages.json;
@@ -46,7 +46,7 @@ in {
       enable = mkEnableOption "JSON LSP support" // {default = config.vim.lsp.enable;};
 
       servers = mkOption {
-        type = singleOrListOf (enum (attrNames servers));
+        type = deprecatedSingleOrListOf "vim.language.json.lsp.servers" (enum (attrNames servers));
         default = defaultServers;
         description = "JSON LSP server to use";
       };
@@ -57,7 +57,7 @@ in {
 
       type = mkOption {
         description = "JSON formatter to use";
-        type = singleOrListOf (enum (attrNames formats));
+        type = deprecatedSingleOrListOf "vim.language.json.format.type" (enum (attrNames formats));
         default = defaultFormat;
       };
     };
diff --git a/modules/plugins/languages/julia.nix b/modules/plugins/languages/julia.nix
index c9be8d49..577798c7 100644
--- a/modules/plugins/languages/julia.nix
+++ b/modules/plugins/languages/julia.nix
@@ -9,7 +9,7 @@
   inherit (lib.types) enum;
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.meta) getExe;
-  inherit (lib.nvim.types) mkGrammarOption singleOrListOf;
+  inherit (lib.nvim.types) mkGrammarOption deprecatedSingleOrListOf;
   inherit (lib.generators) mkLuaInline;
   inherit (lib.nvim.attrsets) mapListToAttrs;
   inherit (lib.nvim.dag) entryBefore;
@@ -97,7 +97,7 @@ in {
       lsp = {
         enable = mkEnableOption "Julia LSP support" // {default = config.vim.lsp.enable;};
         servers = mkOption {
-          type = singleOrListOf (enum (attrNames servers));
+          type = deprecatedSingleOrListOf "vim.language.julia.lsp.servers" (enum (attrNames servers));
           default = defaultServers;
           description = ''
             Julia LSP Server to Use
diff --git a/modules/plugins/languages/lua.nix b/modules/plugins/languages/lua.nix
index e5d3eeba..a793f054 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 singleOrListOf;
+  inherit (lib.nvim.types) diagnostics mkGrammarOption deprecatedSingleOrListOf;
   inherit (lib.nvim.dag) entryBefore;
   inherit (lib.nvim.attrsets) mapListToAttrs;
 
@@ -79,7 +79,7 @@ in {
         description = "Enable Lua formatting";
       };
       type = mkOption {
-        type = singleOrListOf (enum (attrNames formats));
+        type = deprecatedSingleOrListOf "vim.language.lua.format.type" (enum (attrNames formats));
         default = defaultFormat;
         description = "Lua formatter to use";
       };
diff --git a/modules/plugins/languages/markdown.nix b/modules/plugins/languages/markdown.nix
index c12bdb63..8146320e 100644
--- a/modules/plugins/languages/markdown.nix
+++ b/modules/plugins/languages/markdown.nix
@@ -10,7 +10,7 @@
   inherit (lib.options) mkEnableOption mkOption;
   inherit (lib.types) bool enum listOf str nullOr;
   inherit (lib.nvim.lua) toLuaObject;
-  inherit (lib.nvim.types) diagnostics mkGrammarOption mkPluginSetupOption singleOrListOf;
+  inherit (lib.nvim.types) diagnostics mkGrammarOption mkPluginSetupOption deprecatedSingleOrListOf;
   inherit (lib.nvim.dag) entryAnywhere;
   inherit (lib.nvim.attrsets) mapListToAttrs;
 
@@ -63,7 +63,7 @@ in {
 
       servers = mkOption {
         description = "Markdown LSP server to use";
-        type = singleOrListOf (enum (attrNames servers));
+        type = deprecatedSingleOrListOf "vim.language.markdown.lsp.servers" (enum (attrNames servers));
         default = defaultServers;
       };
     };
@@ -72,7 +72,7 @@ in {
       enable = mkEnableOption "Markdown formatting" // {default = config.vim.languages.enableFormat;};
 
       type = mkOption {
-        type = singleOrListOf (enum (attrNames formats));
+        type = deprecatedSingleOrListOf "vim.language.markdown.format.type" (enum (attrNames formats));
         default = defaultFormat;
         description = "Markdown formatter to use. `denofmt` is deprecated and currently aliased to deno_fmt.";
       };
diff --git a/modules/plugins/languages/nim.nix b/modules/plugins/languages/nim.nix
index 140fe713..9ddff7f5 100644
--- a/modules/plugins/languages/nim.nix
+++ b/modules/plugins/languages/nim.nix
@@ -9,7 +9,7 @@
   inherit (lib.meta) getExe';
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.types) enum;
-  inherit (lib.nvim.types) mkGrammarOption singleOrListOf;
+  inherit (lib.nvim.types) mkGrammarOption deprecatedSingleOrListOf;
   inherit (lib.generators) mkLuaInline;
   inherit (lib.nvim.attrsets) mapListToAttrs;
 
@@ -56,7 +56,7 @@ in {
       enable = mkEnableOption "Nim LSP support" // {default = config.vim.lsp.enable;};
 
       servers = mkOption {
-        type = singleOrListOf (enum (attrNames servers));
+        type = deprecatedSingleOrListOf "vim.language.nim.lsp.servers" (enum (attrNames servers));
         default = defaultServers;
         description = "Nim LSP server to use";
       };
@@ -65,7 +65,7 @@ in {
     format = {
       enable = mkEnableOption "Nim formatting" // {default = config.vim.languages.enableFormat;};
       type = mkOption {
-        type = singleOrListOf (enum (attrNames formats));
+        type = deprecatedSingleOrListOf "vim.language.nim.format.type" (enum (attrNames formats));
         default = defaultFormat;
         description = "Nim formatter to use";
       };
diff --git a/modules/plugins/languages/nix.nix b/modules/plugins/languages/nix.nix
index 7c2cbdce..954eee9e 100644
--- a/modules/plugins/languages/nix.nix
+++ b/modules/plugins/languages/nix.nix
@@ -10,7 +10,7 @@
   inherit (lib.options) mkEnableOption mkOption;
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.types) enum;
-  inherit (lib.nvim.types) mkGrammarOption diagnostics singleOrListOf;
+  inherit (lib.nvim.types) mkGrammarOption diagnostics deprecatedSingleOrListOf;
   inherit (lib.nvim.attrsets) mapListToAttrs;
 
   cfg = config.vim.languages.nix;
@@ -98,7 +98,7 @@ in {
     lsp = {
       enable = mkEnableOption "Nix LSP support" // {default = config.vim.lsp.enable;};
       servers = mkOption {
-        type = singleOrListOf (enum (attrNames servers));
+        type = deprecatedSingleOrListOf "vim.language.nix.lsp.servers" (enum (attrNames servers));
         default = defaultServers;
         description = "Nix LSP server to use";
       };
@@ -109,7 +109,7 @@ in {
 
       type = mkOption {
         description = "Nix formatter to use";
-        type = singleOrListOf (enum (attrNames formats));
+        type = deprecatedSingleOrListOf "vim.language.nix.format.type" (enum (attrNames formats));
         default = defaultFormat;
       };
     };
diff --git a/modules/plugins/languages/nu.nix b/modules/plugins/languages/nu.nix
index d58e39a3..7bbe1d78 100644
--- a/modules/plugins/languages/nu.nix
+++ b/modules/plugins/languages/nu.nix
@@ -7,7 +7,7 @@
   inherit (lib.options) mkEnableOption mkOption;
   inherit (lib.types) enum;
   inherit (lib.modules) mkIf mkMerge;
-  inherit (lib.nvim.types) mkGrammarOption singleOrListOf;
+  inherit (lib.nvim.types) mkGrammarOption deprecatedSingleOrListOf;
   inherit (lib.meta) getExe;
   inherit (lib.generators) mkLuaInline;
   inherit (lib.nvim.attrsets) mapListToAttrs;
@@ -46,7 +46,7 @@ in {
       enable = mkEnableOption "Nu LSP support" // {default = config.vim.lsp.enable;};
 
       servers = mkOption {
-        type = singleOrListOf (enum (attrNames servers));
+        type = deprecatedSingleOrListOf "vim.language.nu.lsp.servers" (enum (attrNames servers));
         default = defaultServers;
         description = "Nu LSP server to use";
       };
diff --git a/modules/plugins/languages/ocaml.nix b/modules/plugins/languages/ocaml.nix
index 031a979d..1ba741b4 100644
--- a/modules/plugins/languages/ocaml.nix
+++ b/modules/plugins/languages/ocaml.nix
@@ -9,7 +9,7 @@
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.meta) getExe;
   inherit (lib.types) enum;
-  inherit (lib.nvim.types) mkGrammarOption singleOrListOf;
+  inherit (lib.nvim.types) mkGrammarOption deprecatedSingleOrListOf;
   inherit (lib.generators) mkLuaInline;
   inherit (lib.nvim.attrsets) mapListToAttrs;
 
@@ -74,7 +74,7 @@ in {
       enable = mkEnableOption "OCaml LSP support" // {default = config.vim.lsp.enable;};
 
       servers = mkOption {
-        type = singleOrListOf (enum (attrNames servers));
+        type = deprecatedSingleOrListOf "vim.language.ocaml.lsp.servers" (enum (attrNames servers));
         default = defaultServers;
         description = "OCaml LSP server to use";
       };
@@ -83,7 +83,7 @@ in {
     format = {
       enable = mkEnableOption "OCaml formatting support (ocamlformat)" // {default = config.vim.languages.enableFormat;};
       type = mkOption {
-        type = singleOrListOf (enum (attrNames formats));
+        type = deprecatedSingleOrListOf "vim.language.ocaml.format.type" (enum (attrNames formats));
         default = defaultFormat;
         description = "OCaml formatter to use";
       };
diff --git a/modules/plugins/languages/odin.nix b/modules/plugins/languages/odin.nix
index f18a3383..fa2254c5 100644
--- a/modules/plugins/languages/odin.nix
+++ b/modules/plugins/languages/odin.nix
@@ -9,7 +9,7 @@
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.types) enum;
   inherit (lib.meta) getExe;
-  inherit (lib.nvim.types) mkGrammarOption singleOrListOf;
+  inherit (lib.nvim.types) mkGrammarOption deprecatedSingleOrListOf;
   inherit (lib.generators) mkLuaInline;
   inherit (lib.nvim.attrsets) mapListToAttrs;
 
@@ -46,7 +46,7 @@ in {
       enable = mkEnableOption "Odin LSP support" // {default = config.vim.lsp.enable;};
 
       servers = mkOption {
-        type = singleOrListOf (enum (attrNames servers));
+        type = deprecatedSingleOrListOf "vim.language.odin.lsp.servers" (enum (attrNames servers));
         default = defaultServers;
         description = "Odin LSP server to use";
       };
diff --git a/modules/plugins/languages/php.nix b/modules/plugins/languages/php.nix
index 353b1137..193c0a1f 100644
--- a/modules/plugins/languages/php.nix
+++ b/modules/plugins/languages/php.nix
@@ -9,7 +9,7 @@
   inherit (lib.meta) getExe;
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.types) enum;
-  inherit (lib.nvim.types) mkGrammarOption singleOrListOf;
+  inherit (lib.nvim.types) mkGrammarOption deprecatedSingleOrListOf;
   inherit (lib.nvim.attrsets) mapListToAttrs;
   inherit (lib.generators) mkLuaInline;
 
@@ -77,7 +77,7 @@ in {
       enable = mkEnableOption "PHP LSP support" // {default = config.vim.lsp.enable;};
 
       servers = mkOption {
-        type = singleOrListOf (enum (attrNames servers));
+        type = deprecatedSingleOrListOf "vim.language.php.lsp.servers" (enum (attrNames servers));
         default = defaultServers;
         description = "PHP LSP server to use";
       };
diff --git a/modules/plugins/languages/python.nix b/modules/plugins/languages/python.nix
index d5837643..8ed5efdb 100644
--- a/modules/plugins/languages/python.nix
+++ b/modules/plugins/languages/python.nix
@@ -11,7 +11,7 @@
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.types) enum package bool;
   inherit (lib.nvim.attrsets) mapListToAttrs;
-  inherit (lib.nvim.types) singleOrListOf;
+  inherit (lib.nvim.types) deprecatedSingleOrListOf;
   inherit (lib.generators) mkLuaInline;
   inherit (lib.nvim.dag) entryBefore;
 
@@ -219,7 +219,7 @@ in {
       enable = mkEnableOption "Python LSP support" // {default = config.vim.lsp.enable;};
 
       servers = mkOption {
-        type = singleOrListOf (enum (attrNames servers));
+        type = deprecatedSingleOrListOf "vim.language.python.lsp.servers" (enum (attrNames servers));
         default = defaultServers;
         description = "Python LSP server to use";
       };
@@ -229,7 +229,7 @@ in {
       enable = mkEnableOption "Python formatting" // {default = config.vim.languages.enableFormat;};
 
       type = mkOption {
-        type = singleOrListOf (enum (attrNames formats));
+        type = deprecatedSingleOrListOf "vim.language.python.format.type" (enum (attrNames formats));
         default = defaultFormat;
         description = "Python formatters to use";
       };
diff --git a/modules/plugins/languages/qml.nix b/modules/plugins/languages/qml.nix
index b358b722..64e99d6c 100644
--- a/modules/plugins/languages/qml.nix
+++ b/modules/plugins/languages/qml.nix
@@ -9,7 +9,7 @@
   inherit (lib.options) mkEnableOption mkOption;
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.types) enum;
-  inherit (lib.nvim.types) mkGrammarOption singleOrListOf;
+  inherit (lib.nvim.types) mkGrammarOption deprecatedSingleOrListOf;
   inherit (lib.nvim.attrsets) mapListToAttrs;
 
   cfg = config.vim.languages.qml;
@@ -44,7 +44,7 @@ in {
     lsp = {
       enable = mkEnableOption "QML LSP support" // {default = config.vim.lsp.enable;};
       servers = mkOption {
-        type = singleOrListOf (enum (attrNames servers));
+        type = deprecatedSingleOrListOf "vim.language.qml.lsp.servers" (enum (attrNames servers));
         default = defaultServers;
         description = "QML LSP server to use";
       };
@@ -54,7 +54,7 @@ in {
       enable = mkEnableOption "QML formatting" // {default = config.vim.languages.enableFormat;};
 
       type = mkOption {
-        type = singleOrListOf (enum (attrNames formats));
+        type = deprecatedSingleOrListOf "vim.language.qml.format.type" (enum (attrNames formats));
         default = defaultFormat;
         description = "QML formatter to use";
       };
diff --git a/modules/plugins/languages/r.nix b/modules/plugins/languages/r.nix
index ae046574..55e929d3 100644
--- a/modules/plugins/languages/r.nix
+++ b/modules/plugins/languages/r.nix
@@ -9,7 +9,7 @@
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.types) enum;
   inherit (lib.meta) getExe;
-  inherit (lib.nvim.types) mkGrammarOption singleOrListOf;
+  inherit (lib.nvim.types) mkGrammarOption deprecatedSingleOrListOf;
   inherit (lib.nvim.attrsets) mapListToAttrs;
   inherit (lib.generators) mkLuaInline;
 
@@ -73,7 +73,7 @@ in {
       enable = mkEnableOption "R LSP support" // {default = config.vim.lsp.enable;};
 
       servers = mkOption {
-        type = singleOrListOf (enum (attrNames servers));
+        type = deprecatedSingleOrListOf "vim.language.r.lsp.servers" (enum (attrNames servers));
         default = defaultServers;
         description = "R LSP server to use";
       };
@@ -83,7 +83,7 @@ in {
       enable = mkEnableOption "R formatting" // {default = config.vim.languages.enableFormat;};
 
       type = mkOption {
-        type = singleOrListOf (enum (attrNames formats));
+        type = deprecatedSingleOrListOf "vim.language.r.format.type" (enum (attrNames formats));
         default = defaultFormat;
         description = "R formatter to use";
       };
diff --git a/modules/plugins/languages/ruby.nix b/modules/plugins/languages/ruby.nix
index 96e878dd..5dbe438c 100644
--- a/modules/plugins/languages/ruby.nix
+++ b/modules/plugins/languages/ruby.nix
@@ -8,7 +8,7 @@
   inherit (lib.options) mkEnableOption mkOption;
   inherit (lib.meta) getExe;
   inherit (lib.modules) mkIf mkMerge;
-  inherit (lib.nvim.types) mkGrammarOption diagnostics singleOrListOf;
+  inherit (lib.nvim.types) mkGrammarOption diagnostics deprecatedSingleOrListOf;
   inherit (lib.types) enum;
   inherit (lib.nvim.attrsets) mapListToAttrs;
 
@@ -76,7 +76,7 @@ in {
       enable = mkEnableOption "Ruby LSP support" // {default = config.vim.lsp.enable;};
 
       servers = mkOption {
-        type = singleOrListOf (enum (attrNames servers));
+        type = deprecatedSingleOrListOf "vim.language.ruby.lsp.servers" (enum (attrNames servers));
         default = defaultServers;
         description = "Ruby LSP server to use";
       };
@@ -86,7 +86,7 @@ in {
       enable = mkEnableOption "Ruby formatter support" // {default = config.vim.languages.enableFormat;};
 
       type = mkOption {
-        type = singleOrListOf (enum (attrNames formats));
+        type = deprecatedSingleOrListOf "vim.language.ruby.format.type" (enum (attrNames formats));
         default = defaultFormat;
         description = "Ruby formatter to use";
       };
diff --git a/modules/plugins/languages/rust.nix b/modules/plugins/languages/rust.nix
index 48ec3688..4da313da 100644
--- a/modules/plugins/languages/rust.nix
+++ b/modules/plugins/languages/rust.nix
@@ -13,7 +13,7 @@
   inherit (lib.lists) isList;
   inherit (lib.types) bool package str listOf either enum;
   inherit (lib.nvim.attrsets) mapListToAttrs;
-  inherit (lib.nvim.types) mkGrammarOption singleOrListOf;
+  inherit (lib.nvim.types) mkGrammarOption deprecatedSingleOrListOf;
   inherit (lib.nvim.lua) expToLua;
   inherit (lib.nvim.dag) entryAfter entryAnywhere;
 
@@ -80,7 +80,7 @@ in {
 
       type = mkOption {
         description = "Rust formatter to use";
-        type = singleOrListOf (enum (attrNames formats));
+        type = deprecatedSingleOrListOf "vim.language.rust.format.type" (enum (attrNames formats));
         default = defaultFormat;
       };
     };
diff --git a/modules/plugins/languages/sql.nix b/modules/plugins/languages/sql.nix
index b849f504..8656a0c4 100644
--- a/modules/plugins/languages/sql.nix
+++ b/modules/plugins/languages/sql.nix
@@ -9,7 +9,7 @@
   inherit (lib.meta) getExe;
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.types) enum package str;
-  inherit (lib.nvim.types) diagnostics singleOrListOf;
+  inherit (lib.nvim.types) diagnostics deprecatedSingleOrListOf;
   inherit (lib.nvim.attrsets) mapListToAttrs;
   inherit (lib.generators) mkLuaInline;
 
@@ -75,7 +75,7 @@ in {
       enable = mkEnableOption "SQL LSP support" // {default = config.vim.lsp.enable;};
 
       servers = mkOption {
-        type = singleOrListOf (enum (attrNames servers));
+        type = deprecatedSingleOrListOf "vim.language.sql.lsp.servers" (enum (attrNames servers));
         default = defaultServers;
         description = "SQL LSP server to use";
       };
@@ -85,7 +85,7 @@ in {
       enable = mkEnableOption "SQL formatting" // {default = config.vim.languages.enableFormat;};
 
       type = mkOption {
-        type = singleOrListOf (enum (attrNames formats));
+        type = deprecatedSingleOrListOf "vim.language.sql.format.type" (enum (attrNames formats));
         default = defaultFormat;
         description = "SQL formatter to use";
       };
diff --git a/modules/plugins/languages/svelte.nix b/modules/plugins/languages/svelte.nix
index 11cfc4aa..1632c888 100644
--- a/modules/plugins/languages/svelte.nix
+++ b/modules/plugins/languages/svelte.nix
@@ -9,7 +9,7 @@
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.meta) getExe;
   inherit (lib.types) enum;
-  inherit (lib.nvim.types) mkGrammarOption diagnostics singleOrListOf;
+  inherit (lib.nvim.types) mkGrammarOption diagnostics deprecatedSingleOrListOf;
   inherit (lib.nvim.attrsets) mapListToAttrs;
   inherit (lib.generators) mkLuaInline;
 
@@ -86,7 +86,7 @@ in {
       enable = mkEnableOption "Svelte LSP support" // {default = config.vim.lsp.enable;};
 
       servers = mkOption {
-        type = singleOrListOf (enum (attrNames servers));
+        type = deprecatedSingleOrListOf "vim.language.svelte.lsp.servers" (enum (attrNames servers));
         default = defaultServers;
         description = "Svelte LSP server to use";
       };
diff --git a/modules/plugins/languages/tailwind.nix b/modules/plugins/languages/tailwind.nix
index 4e63a8d8..35449237 100644
--- a/modules/plugins/languages/tailwind.nix
+++ b/modules/plugins/languages/tailwind.nix
@@ -10,7 +10,7 @@
   inherit (lib.meta) getExe;
   inherit (lib.types) enum;
   inherit (lib.nvim.attrsets) mapListToAttrs;
-  inherit (lib.nvim.types) singleOrListOf;
+  inherit (lib.nvim.types) deprecatedSingleOrListOf;
   inherit (lib.generators) mkLuaInline;
 
   cfg = config.vim.languages.tailwind;
@@ -154,7 +154,7 @@ in {
       enable = mkEnableOption "Tailwindcss LSP support" // {default = config.vim.lsp.enable;};
 
       servers = mkOption {
-        type = singleOrListOf (enum (attrNames servers));
+        type = deprecatedSingleOrListOf "vim.language.tailwind.lsp.servers" (enum (attrNames servers));
         default = defaultServers;
         description = "Tailwindcss LSP server to use";
       };
diff --git a/modules/plugins/languages/ts.nix b/modules/plugins/languages/ts.nix
index 01dd978e..b9c592e9 100644
--- a/modules/plugins/languages/ts.nix
+++ b/modules/plugins/languages/ts.nix
@@ -12,7 +12,7 @@
   inherit (lib.generators) mkLuaInline;
   inherit (lib.nvim.attrsets) mapListToAttrs;
   inherit (lib.nvim.lua) toLuaObject;
-  inherit (lib.nvim.types) mkGrammarOption diagnostics mkPluginSetupOption singleOrListOf;
+  inherit (lib.nvim.types) mkGrammarOption diagnostics mkPluginSetupOption deprecatedSingleOrListOf;
   inherit (lib.nvim.dag) entryAnywhere entryBefore;
 
   cfg = config.vim.languages.ts;
@@ -228,7 +228,7 @@ in {
       enable = mkEnableOption "Typescript/Javascript LSP support" // {default = config.vim.lsp.enable;};
 
       servers = mkOption {
-        type = singleOrListOf (enum (attrNames servers));
+        type = deprecatedSingleOrListOf "vim.language.ts.lsp.servers" (enum (attrNames servers));
         default = defaultServers;
         description = "Typescript/Javascript LSP server to use";
       };
@@ -239,7 +239,7 @@ in {
 
       type = mkOption {
         description = "Typescript/Javascript formatter to use";
-        type = singleOrListOf (enum (attrNames formats));
+        type = deprecatedSingleOrListOf "vim.language.ts.format.type" (enum (attrNames formats));
         default = defaultFormat;
       };
     };
diff --git a/modules/plugins/languages/typst.nix b/modules/plugins/languages/typst.nix
index 18a7db7a..95d4fd84 100644
--- a/modules/plugins/languages/typst.nix
+++ b/modules/plugins/languages/typst.nix
@@ -9,7 +9,7 @@
   inherit (lib.types) nullOr enum attrsOf listOf package str;
   inherit (lib.attrsets) attrNames;
   inherit (lib.meta) getExe;
-  inherit (lib.nvim.types) mkGrammarOption mkPluginSetupOption singleOrListOf;
+  inherit (lib.nvim.types) mkGrammarOption mkPluginSetupOption deprecatedSingleOrListOf;
   inherit (lib.nvim.dag) entryAnywhere;
   inherit (lib.nvim.lua) toLuaObject;
   inherit (lib.nvim.attrsets) mapListToAttrs;
@@ -114,7 +114,7 @@ in {
       enable = mkEnableOption "Typst LSP support (typst-lsp)" // {default = config.vim.lsp.enable;};
 
       servers = mkOption {
-        type = singleOrListOf (enum (attrNames servers));
+        type = deprecatedSingleOrListOf "vim.language.typst.lsp.servers" (enum (attrNames servers));
         default = defaultServers;
         description = "Typst LSP server to use";
       };
@@ -124,7 +124,7 @@ in {
       enable = mkEnableOption "Typst document formatting" // {default = config.vim.languages.enableFormat;};
 
       type = mkOption {
-        type = singleOrListOf (enum (attrNames formats));
+        type = deprecatedSingleOrListOf "vim.language.typst.format.type" (enum (attrNames formats));
         default = defaultFormat;
         description = "Typst formatter to use";
       };
diff --git a/modules/plugins/languages/vala.nix b/modules/plugins/languages/vala.nix
index 722b0d3b..e6cb9e18 100644
--- a/modules/plugins/languages/vala.nix
+++ b/modules/plugins/languages/vala.nix
@@ -9,7 +9,7 @@
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.meta) getExe;
   inherit (lib.types) enum;
-  inherit (lib.nvim.types) mkGrammarOption singleOrListOf;
+  inherit (lib.nvim.types) mkGrammarOption deprecatedSingleOrListOf;
   inherit (lib.nvim.attrsets) mapListToAttrs;
   inherit (lib.generators) mkLuaInline;
 
@@ -73,7 +73,7 @@ in {
     lsp = {
       enable = mkEnableOption "Vala LSP support" // {default = config.vim.lsp.enable;};
       servers = mkOption {
-        type = singleOrListOf (enum (attrNames servers));
+        type = deprecatedSingleOrListOf "vim.language.vala.lsp.servers" (enum (attrNames servers));
         default = defaultServers;
         description = "Vala LSP server to use";
       };
diff --git a/modules/plugins/languages/wgsl.nix b/modules/plugins/languages/wgsl.nix
index 8c33e581..f38cb124 100644
--- a/modules/plugins/languages/wgsl.nix
+++ b/modules/plugins/languages/wgsl.nix
@@ -6,7 +6,7 @@
 }: let
   inherit (builtins) attrNames;
   inherit (lib.modules) mkIf mkMerge;
-  inherit (lib.nvim.types) mkGrammarOption singleOrListOf;
+  inherit (lib.nvim.types) mkGrammarOption deprecatedSingleOrListOf;
   inherit (lib.options) mkEnableOption mkOption;
   inherit (lib.types) enum;
   inherit (lib.meta) getExe;
@@ -37,7 +37,7 @@ in {
       enable = mkEnableOption "WGSL LSP support" // {default = config.vim.lsp.enable;};
 
       servers = mkOption {
-        type = singleOrListOf (enum (attrNames servers));
+        type = deprecatedSingleOrListOf "vim.language.wgsl.lsp.servers" (enum (attrNames servers));
         default = defaultServers;
         description = "WGSL LSP server to use";
       };
diff --git a/modules/plugins/languages/yaml.nix b/modules/plugins/languages/yaml.nix
index 1869b1c1..83967784 100644
--- a/modules/plugins/languages/yaml.nix
+++ b/modules/plugins/languages/yaml.nix
@@ -9,7 +9,7 @@
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.meta) getExe;
   inherit (lib.types) enum;
-  inherit (lib.nvim.types) mkGrammarOption singleOrListOf;
+  inherit (lib.nvim.types) mkGrammarOption deprecatedSingleOrListOf;
   inherit (lib.nvim.attrsets) mapListToAttrs;
 
   cfg = config.vim.languages.yaml;
@@ -56,7 +56,7 @@ in {
     lsp = {
       enable = mkEnableOption "Yaml LSP support" // {default = config.vim.lsp.enable;};
       servers = mkOption {
-        type = singleOrListOf (enum (attrNames servers));
+        type = deprecatedSingleOrListOf "vim.language.yaml.lsp.servers" (enum (attrNames servers));
         default = defaultServers;
         description = "Yaml LSP server to use";
       };
diff --git a/modules/plugins/languages/zig.nix b/modules/plugins/languages/zig.nix
index 966e9369..57ce961e 100644
--- a/modules/plugins/languages/zig.nix
+++ b/modules/plugins/languages/zig.nix
@@ -8,7 +8,7 @@
   inherit (lib.options) mkEnableOption mkOption;
   inherit (lib.modules) mkIf mkMerge mkDefault;
   inherit (lib.types) bool package enum;
-  inherit (lib.nvim.types) mkGrammarOption singleOrListOf;
+  inherit (lib.nvim.types) mkGrammarOption deprecatedSingleOrListOf;
   inherit (lib.meta) getExe;
   inherit (lib.nvim.attrsets) mapListToAttrs;
 
@@ -67,7 +67,7 @@ in {
       enable = mkEnableOption "Zig LSP support" // {default = config.vim.lsp.enable;};
 
       servers = mkOption {
-        type = singleOrListOf (enum (attrNames servers));
+        type = deprecatedSingleOrListOf "vim.language.zig.lsp.servers" (enum (attrNames servers));
         default = defaultServers;
         description = "Zig LSP server to use";
       };