diff --git a/CHANGELOG.md b/CHANGELOG.md
index 30d73df..7a7a5ce 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## 0.2.1
+
+- Minor fixes in README file.
+- Added dartdoc strings.
+- Fixed most issues to follow dart guidelines.
+
 ## 0.2.0
 
 -   Added support for other platforms.
@@ -16,4 +22,4 @@
 
 ## 0.0.1
 
--   Inported code from the parent package, https://github.com/mmcc007/modal_progress_hud
+-   Inported code from the parent package, https://github.com/mmcc007/modal_progress_hud
\ No newline at end of file
diff --git a/README.md b/README.md
index f1470b7..2127041 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ Add the package to your `pubspec.yml` file.
 
 ```yml
 dependencies:
-    modal_progress_hud_nsn: ^0.2.0
+    modal_progress_hud_nsn: ^0.2.1
 ```
 
 Next, import the library into your widget.
@@ -141,4 +141,4 @@ calls (see [flutter/issues/9688](https://github.com/flutter/flutter/issues/9688)
 ### Issues and feedback
 
 Please file [issues](https://github.com/kphanipavan/modal_progress_hud_nsn/issues/new)
-to send feedback or report a bug. Thank you!
+to send feedback or report a bug. Thank you!
\ No newline at end of file
diff --git a/example/linux/flutter/generated_plugins.cmake b/example/linux/flutter/generated_plugins.cmake
index f6f1987..d5852c6 100644
--- a/example/linux/flutter/generated_plugins.cmake
+++ b/example/linux/flutter/generated_plugins.cmake
@@ -6,9 +6,6 @@ list(APPEND FLUTTER_PLUGIN_LIST
   modal_progress_hud_nsn
 )
 
-list(APPEND FLUTTER_FFI_PLUGIN_LIST
-)
-
 set(PLUGIN_BUNDLED_LIBRARIES)
 
 foreach(plugin ${FLUTTER_PLUGIN_LIST})
@@ -17,8 +14,3 @@ foreach(plugin ${FLUTTER_PLUGIN_LIST})
   list(APPEND PLUGIN_BUNDLED_LIBRARIES $<TARGET_FILE:${plugin}_plugin>)
   list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${plugin}_bundled_libraries})
 endforeach(plugin)
-
-foreach(ffi_plugin ${FLUTTER_FFI_PLUGIN_LIST})
-  add_subdirectory(flutter/ephemeral/.plugin_symlinks/${ffi_plugin}/linux plugins/${ffi_plugin})
-  list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${ffi_plugin}_bundled_libraries})
-endforeach(ffi_plugin)
diff --git a/example/macos/Flutter/GeneratedPluginRegistrant.swift b/example/macos/Flutter/GeneratedPluginRegistrant.swift
index cccf817..9f7cec5 100644
--- a/example/macos/Flutter/GeneratedPluginRegistrant.swift
+++ b/example/macos/Flutter/GeneratedPluginRegistrant.swift
@@ -5,6 +5,8 @@
 import FlutterMacOS
 import Foundation
 
+import modal_progress_hud_nsn
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
+  ModalProgressHudNsnPlugin.register(with: registry.registrar(forPlugin: "ModalProgressHudNsnPlugin"))
 }
diff --git a/example/pubspec.lock b/example/pubspec.lock
index e3e8dfe..e517f60 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -42,7 +42,7 @@ packages:
       name: collection
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.16.0"
+    version: "1.15.0"
   cupertino_icons:
     dependency: "direct main"
     description:
@@ -56,17 +56,31 @@ packages:
       name: fake_async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.0"
+    version: "1.2.0"
   flutter:
     dependency: "direct main"
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_lints:
+    dependency: "direct dev"
+    description:
+      name: flutter_lints
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.4"
   flutter_test:
     dependency: "direct dev"
     description: flutter
     source: sdk
     version: "0.0.0"
+  lints:
+    dependency: transitive
+    description:
+      name: lints
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.1"
   matcher:
     dependency: transitive
     description:
@@ -80,7 +94,7 @@ packages:
       name: material_color_utilities
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.1.4"
+    version: "0.1.3"
   meta:
     dependency: transitive
     description:
@@ -94,14 +108,14 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "0.2.0"
+    version: "0.2.1"
   path:
     dependency: transitive
     description:
       name: path
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.1"
+    version: "1.8.0"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -113,7 +127,7 @@ packages:
       name: source_span
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.2"
+    version: "1.8.1"
   stack_trace:
     dependency: transitive
     description:
@@ -148,14 +162,21 @@ packages:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.4.9"
+    version: "0.4.8"
+  typed_data:
+    dependency: transitive
+    description:
+      name: typed_data
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.3.0"
   vector_math:
     dependency: transitive
     description:
       name: vector_math
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.2"
+    version: "2.1.1"
 sdks:
-  dart: ">=2.17.0-0 <3.0.0"
+  dart: ">=2.14.0 <3.0.0"
   flutter: ">=1.20.0"
diff --git a/example/pubspec.yaml b/example/pubspec.yaml
index 2fb652c..e45f056 100644
--- a/example/pubspec.yaml
+++ b/example/pubspec.yaml
@@ -25,6 +25,7 @@ dependencies:
   cupertino_icons: ^1.0.2
 
 dev_dependencies:
+  flutter_lints: ^1.0.4
   flutter_test:
     sdk: flutter
 
@@ -68,4 +69,4 @@ flutter:
   #         weight: 700
   #
   # For details regarding fonts from package dependencies,
-  # see https://flutter.dev/custom-fonts/#from-packages
+  # see https://flutter.dev/custom-fonts/#from-packages
\ No newline at end of file
diff --git a/example/windows/flutter/generated_plugins.cmake b/example/windows/flutter/generated_plugins.cmake
index 3951f2f..12eaf93 100644
--- a/example/windows/flutter/generated_plugins.cmake
+++ b/example/windows/flutter/generated_plugins.cmake
@@ -6,9 +6,6 @@ list(APPEND FLUTTER_PLUGIN_LIST
   modal_progress_hud_nsn
 )
 
-list(APPEND FLUTTER_FFI_PLUGIN_LIST
-)
-
 set(PLUGIN_BUNDLED_LIBRARIES)
 
 foreach(plugin ${FLUTTER_PLUGIN_LIST})
@@ -17,8 +14,3 @@ foreach(plugin ${FLUTTER_PLUGIN_LIST})
   list(APPEND PLUGIN_BUNDLED_LIBRARIES $<TARGET_FILE:${plugin}_plugin>)
   list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${plugin}_bundled_libraries})
 endforeach(plugin)
-
-foreach(ffi_plugin ${FLUTTER_FFI_PLUGIN_LIST})
-  add_subdirectory(flutter/ephemeral/.plugin_symlinks/${ffi_plugin}/windows plugins/${ffi_plugin})
-  list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${ffi_plugin}_bundled_libraries})
-endforeach(ffi_plugin)
diff --git a/lib/modal_progress_hud_nsn.dart b/lib/modal_progress_hud_nsn.dart
index 1f4da3f..0df2ea0 100644
--- a/lib/modal_progress_hud_nsn.dart
+++ b/lib/modal_progress_hud_nsn.dart
@@ -6,32 +6,32 @@ import 'package:flutter/material.dart';
 /// Wrap around any widget that makes an async call to show a modal progress
 /// indicator while the async call is in progress.
 ///
-/// The progress indicator can be turned on or off using [inAsyncCall]
-///
-/// The progress indicator defaults to a [CircularProgressIndicator] but can be
-/// any kind of widget
-///
-/// The progress indicator can be positioned using [offset] otherwise it is
-/// centered
-///
-/// The modal barrier can be dismissed using [dismissible]
-///
-/// The color of the modal barrier can be set using [color]
-///
-/// The opacity of the modal barrier can be set using [opacity]
-///
 /// HUD=Heads Up Display
 ///
 class ModalProgressHUD extends StatelessWidget {
+  /// A required [bool]to toggle the loading animation.
   final bool inAsyncCall;
+
+  /// A [double] value which states how opaque the loading overlay should be, defaults to 0.3
   final double opacity;
+
+  /// A [Color] object which is assigned to the loading barrier, defaults to grey
   final Color color;
+
+  /// A [Widget] which is shown at the center of the modal loading barrier,
+  /// defaults to the standard android spinny animation.
   final Widget progressIndicator;
+
+  /// An [Offset] object which is applied to the [progressIndicator] when specified.
   final Offset? offset;
+
+  /// A [bool] value which sets the `loading screen can be dismissible by tapping on the loading screen` rule.
   final bool dismissible;
+
+  /// A [Widget] which should be the the widget to be shown behind the loading barrier.
   final Widget child;
 
-  ModalProgressHUD({
+  const ModalProgressHUD({
     Key? key,
     required this.inAsyncCall,
     this.opacity = 0.3,
@@ -47,9 +47,9 @@ class ModalProgressHUD extends StatelessWidget {
     if (!inAsyncCall) return child;
 
     Widget layOutProgressIndicator;
-    if (offset == null)
+    if (offset == null) {
       layOutProgressIndicator = Center(child: progressIndicator);
-    else {
+    } else {
       layOutProgressIndicator = Positioned(
         child: progressIndicator,
         left: offset!.dx,
@@ -57,15 +57,15 @@ class ModalProgressHUD extends StatelessWidget {
       );
     }
 
-    return new Stack(
+    return Stack(
       children: [
         child,
-        new Opacity(
-          child: new ModalBarrier(dismissible: dismissible, color: color),
+        Opacity(
+          child: ModalBarrier(dismissible: dismissible, color: color),
           opacity: opacity,
         ),
         layOutProgressIndicator,
       ],
     );
   }
-}
+}
\ No newline at end of file
diff --git a/pubspec.yaml b/pubspec.yaml
index da70a9e..e6f990d 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: modal_progress_hud_nsn
 description: A modal progress indicator widget with Sound Null Safety. A fork of https://github.com/mmcc007/modal_progress_hud
-version: 0.2.0
+version: 0.2.1
 #author: Phani Pavan K
 homepage: https://github.com/kphanipavan/modal_progress_hud_nsn
 
diff --git a/test/modal_progress_hud_nsn_test.dart b/test/modal_progress_hud_nsn_test.dart
index 66aad5e..c5e118a 100644
--- a/test/modal_progress_hud_nsn_test.dart
+++ b/test/modal_progress_hud_nsn_test.dart
@@ -1,5 +1,4 @@
 import 'package:flutter/material.dart';
-import 'package:flutter/widgets.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:modal_progress_hud_nsn/modal_progress_hud_nsn.dart';
 
@@ -7,17 +6,17 @@ void main() {
   group('Modal Progress HUD', () {
     Widget sut(bool inAsyncCall, Offset? offset) {
       return MaterialApp(
-        home: new ModalProgressHUD(
+        home: ModalProgressHUD(
           inAsyncCall: inAsyncCall,
           offset: offset,
-          child: Text(''),
+          child: const Text(''),
         ),
       );
     }
 
     testWidgets('should show progress indicator when in async call',
         (tester) async {
-      final inAsyncCall = true;
+      const inAsyncCall = true;
       await tester.pumpWidget(sut(inAsyncCall, null));
 
       expect(find.byType(Text), findsOneWidget);
@@ -26,7 +25,7 @@ void main() {
 
     testWidgets('should not show progress indicator when not in async call',
         (tester) async {
-      final inAsyncCall = false;
+      const inAsyncCall = false;
       await tester.pumpWidget(sut(inAsyncCall, null));
 
       expect(find.byType(Text), findsOneWidget);
@@ -35,8 +34,8 @@ void main() {
 
     testWidgets('should allow positioning of progress indicator',
         (tester) async {
-      final inAsyncCall = true;
-      final offset = Offset(0.1, 0.1);
+      const inAsyncCall = true;
+      const offset = Offset(0.1, 0.1);
       await tester.pumpWidget(sut(inAsyncCall, offset));
 
       expect(find.byType(Positioned), findsOneWidget);
@@ -44,4 +43,4 @@ void main() {
       expect(find.byType(CircularProgressIndicator), findsOneWidget);
     });
   });
-}
+}
\ No newline at end of file