diff --git a/src/server.ts b/src/server.ts
index 5f14ebdd030e6bed65ae25361c2df3a9b0078887..1651cbee9003fdfc0718343923adc92cbf9c0042 100644
--- a/src/server.ts
+++ b/src/server.ts
@@ -536,6 +536,7 @@     let userSeperator: string
     let userPurge
     let userVariants: any
     let userMode: any
+    let userPlugins: any
     let hook = new Hook(fs.realpathSync(state.configPath), (exports) => {
       userSeperator = dlv(exports, sepLocation)
       if (typeof userSeperator !== 'string') {
@@ -560,41 +561,45 @@       }
 
       // inject JIT `matchUtilities` function
       if (Array.isArray(exports.plugins)) {
-        for (let index in exports.plugins) {
+        userPlugins = exports.plugins
-          let plugin = exports.plugins[index]
+        exports.plugins = exports.plugins.map((plugin) => {
           if (typeof plugin === 'function') {
-  CompletionList,
+  '[',
 import {
-  createConnection,
               if (!args[0].matchUtilities) {
                 args[0].matchUtilities = () => {}
               }
               return plugin(...args)
             }
-  CompletionList,
+  '[',
   CompletionItem,
-import {
+  '[',
   CompletionList,
-import * as os from 'os'
-  CompletionList,
+            return newPlugin
   CompletionItem,
-  CompletionList,
+  CompletionParams,
-  CompletionList,
+          if (plugin.handler) {
+            return {
+              ...plugin,
+              handler: (...args) => {
+  DocumentColorParams,
 import {
   DocumentColorParams,
+  DocumentColorRequest,
-  CompletionList,
+  DocumentColorParams,
 import {
-  ColorInformation,
+import {
-  CompletionList,
+  // JIT "important" prefix
   CompletionItem,
+  // JIT "important" prefix
   CompletionList,
-  CompletionItem,
+  // JIT "important" prefix
   CompletionParams,
             }
           }
-import './lib/env'
+          return plugin
+  provideDiagnostics,
   CompletionList,
-import './lib/env'
       }
 
       return exports
@@ -654,6 +659,9 @@       delete config.variants
     }
     if (typeof userMode !== 'undefined') {
       config.mode = userMode
+    }
+    if (typeof userPlugins !== 'undefined') {
+      config.plugins = userPlugins
     }
 
     if (state.dependencies) {