diff --git a/README.md b/README.md
index 5e08742..fabd38f 100644
--- a/README.md
+++ b/README.md
@@ -28,5 +28,5 @@ Official VS Code plugin for use HappyX
   HappyX provides code snippets for `components`, `mounts`, `request models` and other constructions
 
 
-![Preview](https://github.com/HapticX/hpx-vs-code/blob/master/images/preview.gif)
+![Preview](images/preview.gif)
 
diff --git a/happyx.nimble b/happyx.nimble
index 3316fa3..b67566d 100644
--- a/happyx.nimble
+++ b/happyx.nimble
@@ -1,6 +1,6 @@
 # Package
 
-version     = "3.4.2"
+version     = "3.5.0"
 author      = "HapticX"
 description = "HappyX"
 license     = "MIT"
diff --git a/icons/hpx_icons.json b/icons/hpx_icons.json
index 948e737..98076b1 100644
--- a/icons/hpx_icons.json
+++ b/icons/hpx_icons.json
@@ -5,11 +5,18 @@
     },
     "nimja_template": {
       "iconPath": "./nimja.svg"
+    },
+    "nim_config": {
+      "iconPath": "./settings.svg"
     }
   },
   "fileExtensions": {
     "nim": "nim_lang",
     "nimble": "nim_lang",
-    "nimja": "nimja_template"
+    "nimja": "nimja_template",
+    "nim.cfg": "nim_config"
+  },
+  "fileNames": {
+    "nim.cfg": "nim_config"
   }
 }
\ No newline at end of file
diff --git a/icons/settings.svg b/icons/settings.svg
new file mode 100644
index 0000000..50a6739
--- /dev/null
+++ b/icons/settings.svg
@@ -0,0 +1 @@
+<svg width="256" height="256" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg" stroke="#f3d400"><g stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="m13.6 21.076 5.46-3.152c.584-.337.875-.505 1.087-.74a2 2 0 0 0 .416-.72c.097-.301.097-.637.097-1.307V8.843c0-.67 0-1.006-.098-1.307a2 2 0 0 0-.416-.72c-.21-.234-.5-.402-1.079-.736L13.6 2.924c-.583-.337-.874-.505-1.184-.57a2 2 0 0 0-.832 0c-.31.065-.601.233-1.184.57L4.938 6.077c-.582.336-.873.504-1.084.739a2 2 0 0 0-.416.72c-.098.302-.098.638-.098 1.311v6.305c0 .673 0 1.01.098 1.311a2 2 0 0 0 .416.72c.211.236.503.404 1.085.74l5.46 3.153c.584.337.875.505 1.185.57.274.059.558.059.832 0 .31-.065.602-.233 1.185-.57z"/><path d="M9 12a3 3 0 1 0 6 0 3 3 0 0 0-6 0z"/></g></svg>
\ No newline at end of file
diff --git a/package.json b/package.json
index b5abe97..7a86d97 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "happyx",
   "displayName": "HappyX",
   "description": "HappyX web framework for Visual Studio Code",
-  "version": "3.4.2",
+  "version": "3.5.0",
   "publisher": "HapticX",
   "license": "MIT",
   "icon": "logo.png",
@@ -57,7 +57,11 @@
           "nimble"
         ],
         "extensions": [
-          ".nimble"
+          ".nimble",
+          ".nim.cfg"
+        ],
+        "filenames": [
+          "nim.cfg"
         ],
         "configuration": "./configurations/nimble-configuration.json"
       },
diff --git a/syntaxes/nim.tmLanguage.json b/syntaxes/nim.tmLanguage.json
index 91bfdf3..4eb79d5 100644
--- a/syntaxes/nim.tmLanguage.json
+++ b/syntaxes/nim.tmLanguage.json
@@ -129,22 +129,22 @@
 			"patterns": [
 				{
 					"name": "entity.name.class.nim",
-					"match": "(?<=\\{[a-zA-Z][a-zA-Z0-9_]*(:[a-zA-Z][a-zA-Z0-9_]*)?\\[)m(?=\\])"
+					"match": "(?<=\\{[a-zA-Z][a-zA-Z0-9_]*\\??(:[a-zA-Z][a-zA-Z0-9_]*)?\\[)m(?=\\])"
 				}, {
 					"name": "entity.name.class.nim",
-					"match": "(?<=\\$[a-zA-Z][a-zA-Z0-9_]*(:[a-zA-Z][a-zA-Z0-9_]*)?\\[)m(?=\\])"
+					"match": "(?<=\\$[a-zA-Z][a-zA-Z0-9_]*\\??(:[a-zA-Z][a-zA-Z0-9_]*)?\\[)m(?=\\])"
 				}, {
 					"name": "entity.name.class.nim",
-					"match": "(?<=\\$[a-zA-Z][a-zA-Z0-9_]*:)[a-zA-Z][a-zA-Z0-9_]*"
+					"match": "(?<=\\$[a-zA-Z][a-zA-Z0-9_]*\\??:)[a-zA-Z][a-zA-Z0-9_]*"
 				}, {
 					"name": "entity.name.class.nim",
-					"match": "(?<=\\{[a-zA-Z][a-zA-Z0-9_]*:)[a-zA-Z][a-zA-Z0-9_]*"
+					"match": "(?<=\\{[a-zA-Z][a-zA-Z0-9_]*\\??:)[a-zA-Z][a-zA-Z0-9_]*"
 				}, {
 					"name": "entity.name.function.nim",
-					"match": "\\$[a-zA-Z][a-zA-Z0-9_]*"
+					"match": "\\$[a-zA-Z][a-zA-Z0-9_]*\\??"
 				}, {
 					"name": "entity.name.function.nim",
-					"match": "(?<=\\{)[a-zA-Z][a-zA-Z0-9_]*"
+					"match": "(?<=\\{)[a-zA-Z][a-zA-Z0-9_]*\\??"
 				}, {
 					"name": "entity.name.function.nim",
 					"match": "<[a-zA-Z][a-zA-Z0-9_]*>"
diff --git a/syntaxes/nimble.tmLanguage.json b/syntaxes/nimble.tmLanguage.json
index 73e60ba..ac3c20d 100644
--- a/syntaxes/nimble.tmLanguage.json
+++ b/syntaxes/nimble.tmLanguage.json
@@ -3,8 +3,8 @@
 	"name": "Nimble",
 	"scopeName": "source.nimble",
   "patterns": [
-    {"include": "#keywords"},
     {"include": "#strings"},
+    {"include": "#keywords"},
     {"include": "#comments"}
   ],
 	"repository": {
@@ -13,6 +13,9 @@
         {
           "name": "markup.bold.nimble",
           "match": "\\b(name|version|author|description|license|requires)\\b"
+        }, {
+          "name": "keyword.control.nimble",
+          "match": "(?<=:\\s*).*?$"
         }, {
           "name": "markup.changed.nimble",
           "match": "\\b(skipDirs|skipFiles|installDirs|installFiles|installExt|bin|namedBin|srcDir|binDir|backend)\\b"