diff --git a/lib/types/types.nix b/lib/types/custom.nix
similarity index 89%
rename from lib/types/types.nix
rename to lib/types/custom.nix
index 250d7636..c4e20b64 100644
--- a/lib/types/types.nix
+++ b/lib/types/custom.nix
@@ -1,7 +1,7 @@
 {lib}: let
-  inherit (lib) isStringLike showOption showFiles getFiles mergeOneOption mergeEqualOption mkOptionType;
-  inherit (lib.strings) isString;
-  inherit (lib.types) anything attrsOf;
+  inherit (lib.options) showOption showFiles getFiles mergeOneOption mergeEqualOption;
+  inherit (lib.strings) isString isStringLike;
+  inherit (lib.types) anything attrsOf listOf mkOptionType;
   inherit (lib.nvim.types) anythingConcatLists;
   inherit (builtins) typeOf isAttrs any head concatLists stringLength match;
 in {
@@ -52,6 +52,8 @@ in {
         (mergeFunctions.${commonType} or mergeEqualOption) loc defs;
     };
 
+  mergelessListOf = elemType: listOf elemType // {merge = mergeEqualOption;};
+
   char = mkOptionType {
     name = "char";
     description = "character";
diff --git a/lib/types/default.nix b/lib/types/default.nix
index 70ca6bef..73b35956 100644
--- a/lib/types/default.nix
+++ b/lib/types/default.nix
@@ -6,10 +6,10 @@
   typesDag = import ./dag.nix {inherit lib;};
   typesPlugin = import ./plugins.nix {inherit inputs lib;};
   typesLanguage = import ./languages.nix {inherit lib;};
-  typesTypes = import ./types.nix {inherit lib;};
+  customTypes = import ./custom.nix {inherit lib;};
 in {
   inherit (typesDag) dagOf;
   inherit (typesPlugin) pluginsOpt extraPluginType mkPluginSetupOption luaInline pluginType borderType;
   inherit (typesLanguage) diagnostics mkGrammarOption;
-  inherit (typesTypes) anythingConcatLists char hexColor;
+  inherit (customTypes) anythingConcatLists char hexColor mergelessListOf;
 }
diff --git a/modules/plugins/completion/nvim-cmp/nvim-cmp.nix b/modules/plugins/completion/nvim-cmp/nvim-cmp.nix
index 1f74fbb7..6f6b1863 100644
--- a/modules/plugins/completion/nvim-cmp/nvim-cmp.nix
+++ b/modules/plugins/completion/nvim-cmp/nvim-cmp.nix
@@ -4,11 +4,12 @@
   ...
 }: let
   inherit (lib.options) mkEnableOption mkOption literalExpression literalMD;
-  inherit (lib.types) str attrsOf nullOr;
+  inherit (lib.types) str attrsOf nullOr either;
   inherit (lib.generators) mkLuaInline;
   inherit (lib.nvim.binds) mkMappingOption;
-  inherit (lib.nvim.types) mkPluginSetupOption luaInline;
+  inherit (lib.nvim.types) mkPluginSetupOption luaInline mergelessListOf;
   inherit (lib.nvim.lua) toLuaObject;
+  inherit (builtins) isString;
 
   cfg = config.vim.autocomplete.nvim-cmp;
 in {
@@ -24,6 +25,32 @@ in {
           See `:help completeopt` for the complete list.
         '';
       };
+
+      sorting.comparators = mkOption {
+        type = mergelessListOf (either str luaInline);
+        default = [
+          "offset"
+          "exact"
+          "score"
+          "kind"
+          "length"
+          "sort_text"
+        ];
+        description = ''
+          The comparator functions used for sorting completions.
+
+          You can either pass a valid inline lua function
+          (see `:help cmp-config.sorting.comparators`),
+          or a string, in which case the builtin comparator with that name will
+          be used.
+        '';
+        apply = map (
+          c:
+            if isString c
+            then mkLuaInline ("cmp.config.compare." + c)
+            else c
+        );
+      };
     };
 
     mappings = {
@@ -53,8 +80,9 @@ in {
         ```
       '';
       description = ''
-        The function used to customize the completion menu entires.
-        This is outside of `setupOpts` because of internal reasons.
+        The function used to customize the completion menu entires. This is
+        outside of `setupOpts` because of internal reasons, make sure to use
+        this one, instead of its `setupOpts` equivalent.
 
         See `:help cmp-config.formatting.format`.
       '';