diff --git a/cookiecutter.json b/cookiecutter.json
index c8698eb..8fc8547 100644
--- a/cookiecutter.json
+++ b/cookiecutter.json
@@ -5,14 +5,20 @@
     "project_name_slug": "",
     "project_description": "",
     "product_name": "{{ cookiecutter.project_name }}",
-    "org_name": "com.flet",
+    "org_name": "{{ cookiecutter.org_name if 'org_name' in cookiecutter else cookiecutter.bundle_id.rsplit('.', 1)[0] if 'bundle_id' in cookiecutter else 'com.flet' }}",
     "company_name": "Your Company",
     "copyright": "Copyright (c) 2023 Your Company",
     "flutter": null,
     "sep": "/",
-    "kotlin_dir": "{{ cookiecutter.org_name.replace('.', cookiecutter.sep) }}{{ cookiecutter.sep }}{{ cookiecutter.project_name }}{{ cookiecutter.sep }}",
     "hide_loading_animation": true,
-    "team_id": "",
+    "bundle_id": "{{ cookiecutter.bundle_id if 'bundle_id' in cookiecutter else cookiecutter.org_name + '.' + cookiecutter.project_name }}",
+    "ios_provisioning_profile": "",
+    "ios_export_method": "",
+    "ios_signing_certificate": "",
+    "ios_export_options": {},
+    "ios_team_id": "",
+    "package_name": "{{ cookiecutter.bundle_id.rsplit('.', 1)[-1].replace('-', '_') if 'bundle_id' in cookiecutter else cookiecutter.project_name }}",
+    "kotlin_dir": "{{ cookiecutter.org_name.replace('.', cookiecutter.sep) }}{{ cookiecutter.sep }}{{ cookiecutter.package_name }}{{ cookiecutter.sep }}",
     "base_url": "/",
     "route_url_strategy": "path",
     "web_renderer": "canvaskit",
diff --git a/{{cookiecutter.out_dir}}/.vars b/{{cookiecutter.out_dir}}/.vars
new file mode 100644
index 0000000..f281c74
--- /dev/null
+++ b/{{cookiecutter.out_dir}}/.vars
@@ -0,0 +1,3 @@
+{% for key, value in cookiecutter.items() -%}
+{{ key }}: {{ value }}
+{% endfor %}
\ No newline at end of file
diff --git a/{{cookiecutter.out_dir}}/android/app/build.gradle b/{{cookiecutter.out_dir}}/android/app/build.gradle
index 9203e8e..7ac30b3 100644
--- a/{{cookiecutter.out_dir}}/android/app/build.gradle
+++ b/{{cookiecutter.out_dir}}/android/app/build.gradle
@@ -50,7 +50,7 @@ android {
     }
 
     defaultConfig {
-        applicationId "{{ cookiecutter.org_name }}.{{ cookiecutter.project_name }}"
+        applicationId "{{ cookiecutter.bundle_id }}"
         minSdkVersion flutter.minSdkVersion
         targetSdkVersion flutter.targetSdkVersion
         versionCode flutterVersionCode.toInteger()
diff --git a/{{cookiecutter.out_dir}}/android/app/src/main/kotlin/{{ cookiecutter.kotlin_dir }}/MainActivity.kt b/{{cookiecutter.out_dir}}/android/app/src/main/kotlin/{{ cookiecutter.kotlin_dir }}/MainActivity.kt
index 475f684..aa1cf92 100644
--- a/{{cookiecutter.out_dir}}/android/app/src/main/kotlin/{{ cookiecutter.kotlin_dir }}/MainActivity.kt	
+++ b/{{cookiecutter.out_dir}}/android/app/src/main/kotlin/{{ cookiecutter.kotlin_dir }}/MainActivity.kt	
@@ -1,4 +1,4 @@
-package {{ cookiecutter.org_name }}.{{ cookiecutter.project_name }}
+package {{ cookiecutter.org_name }}.{{ cookiecutter.package_name }}
 
 import io.flutter.embedding.android.FlutterActivity
 
diff --git a/{{cookiecutter.out_dir}}/ios/Runner.xcodeproj/project.pbxproj b/{{cookiecutter.out_dir}}/ios/Runner.xcodeproj/project.pbxproj
index f960c3f..bf800f6 100644
--- a/{{cookiecutter.out_dir}}/ios/Runner.xcodeproj/project.pbxproj
+++ b/{{cookiecutter.out_dir}}/ios/Runner.xcodeproj/project.pbxproj
@@ -360,9 +360,16 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
+				CODE_SIGN_STYLE = Manual;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
-{% if cookiecutter.team_id %}				
-				DEVELOPMENT_TEAM = {{ cookiecutter.team_id }};
+{% if cookiecutter.ios_team_id %}				
+				DEVELOPMENT_TEAM = "{{ cookiecutter.ios_team_id }}";
+{% endif %}
+{% if cookiecutter.ios_signing_certificate %}				
+				CODE_SIGN_IDENTITY = "{{ cookiecutter.ios_signing_certificate }}";
+{% endif %}
+{% if cookiecutter.ios_provisioning_profile %}				
+				PROVISIONING_PROFILE_SPECIFIER = "{{ cookiecutter.ios_provisioning_profile }}";
 {% endif %}
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
@@ -370,7 +377,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = {{ cookiecutter.org_name }}.{{ cookiecutter.project_name_slug }};
+				PRODUCT_BUNDLE_IDENTIFIER = {{ cookiecutter.bundle_id }};
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
 				SWIFT_VERSION = 5.0;
@@ -387,7 +394,7 @@
 				CURRENT_PROJECT_VERSION = 1;
 				GENERATE_INFOPLIST_FILE = YES;
 				MARKETING_VERSION = 1.0;
-				PRODUCT_BUNDLE_IDENTIFIER = {{ cookiecutter.org_name }}.{{ cookiecutter.project_name_slug }}.RunnerTests;
+				PRODUCT_BUNDLE_IDENTIFIER = {{ cookiecutter.bundle_id }}.RunnerTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
@@ -405,7 +412,7 @@
 				CURRENT_PROJECT_VERSION = 1;
 				GENERATE_INFOPLIST_FILE = YES;
 				MARKETING_VERSION = 1.0;
-				PRODUCT_BUNDLE_IDENTIFIER = {{ cookiecutter.org_name }}.{{ cookiecutter.project_name_slug }}.RunnerTests;
+				PRODUCT_BUNDLE_IDENTIFIER = {{ cookiecutter.bundle_id }}.RunnerTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_VERSION = 5.0;
 				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/Runner.app/$(BUNDLE_EXECUTABLE_FOLDER_PATH)/Runner";
@@ -421,7 +428,7 @@
 				CURRENT_PROJECT_VERSION = 1;
 				GENERATE_INFOPLIST_FILE = YES;
 				MARKETING_VERSION = 1.0;
-				PRODUCT_BUNDLE_IDENTIFIER = {{ cookiecutter.org_name }}.{{ cookiecutter.project_name_slug }}.RunnerTests;
+				PRODUCT_BUNDLE_IDENTIFIER = {{ cookiecutter.bundle_id }}.RunnerTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_VERSION = 5.0;
 				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/Runner.app/$(BUNDLE_EXECUTABLE_FOLDER_PATH)/Runner";
@@ -541,9 +548,16 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
+				CODE_SIGN_STYLE = Manual;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
-{% if cookiecutter.team_id %}				
-				DEVELOPMENT_TEAM = {{ cookiecutter.team_id }};
+{% if cookiecutter.ios_team_id %}				
+				DEVELOPMENT_TEAM = "{{ cookiecutter.ios_team_id }}";
+{% endif %}
+{% if cookiecutter.ios_signing_certificate %}				
+				CODE_SIGN_IDENTITY = "{{ cookiecutter.ios_signing_certificate }}";
+{% endif %}
+{% if cookiecutter.ios_provisioning_profile %}				
+				PROVISIONING_PROFILE_SPECIFIER = "{{ cookiecutter.ios_provisioning_profile }}";
 {% endif %}
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
@@ -551,7 +565,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = {{ cookiecutter.org_name }}.{{ cookiecutter.project_name_slug }};
+				PRODUCT_BUNDLE_IDENTIFIER = {{ cookiecutter.bundle_id }};
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
@@ -566,9 +580,16 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
+				CODE_SIGN_STYLE = Manual;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
-{% if cookiecutter.team_id %}				
-				DEVELOPMENT_TEAM = {{ cookiecutter.team_id }};
+{% if cookiecutter.ios_team_id %}				
+				DEVELOPMENT_TEAM = "{{ cookiecutter.ios_team_id }}";
+{% endif %}
+{% if cookiecutter.ios_signing_certificate %}				
+				CODE_SIGN_IDENTITY = "{{ cookiecutter.ios_signing_certificate }}";
+{% endif %}
+{% if cookiecutter.ios_provisioning_profile %}				
+				PROVISIONING_PROFILE_SPECIFIER = "{{ cookiecutter.ios_provisioning_profile }}";
 {% endif %}
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
@@ -576,7 +597,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = {{ cookiecutter.org_name }}.{{ cookiecutter.project_name_slug }};
+				PRODUCT_BUNDLE_IDENTIFIER = {{ cookiecutter.bundle_id }};
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
 				SWIFT_VERSION = 5.0;
diff --git a/{{cookiecutter.out_dir}}/ios/Runner/Info.plist b/{{cookiecutter.out_dir}}/ios/Runner/Info.plist
index f223752..7e7c62f 100644
--- a/{{cookiecutter.out_dir}}/ios/Runner/Info.plist
+++ b/{{cookiecutter.out_dir}}/ios/Runner/Info.plist
@@ -67,14 +67,35 @@
 			</dict>
 		</array>
 		<!-- flet: end of deep linking {% endif %} -->
-		<!-- flet: prop {% for k, v in cookiecutter.options.info_plist.items() %} -->
-		<key>{{ k }}</key>
-		<!-- flet: True {% if v == True %} -->
-		<true />
-		<!-- flet: False {% elif v == False %} -->
-		<false />
-		<!-- flet: string value {% else %} -->
-		<string>{{ v }}</string>
-		<!-- flet: end of prop {% endif %} {% endfor %} -->
+
+		{% macro render_dict(d) -%}
+		{% for key, value in d.items() -%}
+		<key>{{ key }}</key>
+		{% if value is string -%}
+		<string>{{ value }}</string>
+		{% elif value is boolean -%}
+		<{{ "true" if value else "false" }}/>
+		{% elif value is mapping -%}
+		<dict>
+			{{ render_dict(value) }}
+		</dict>
+		{% elif value is sequence -%}  {# Support for lists/arrays #}
+		<array>
+			{% for item in value -%}
+				{% if item is string -%}
+				<string>{{ item }}</string>
+				{% elif item is boolean -%}
+				<{{ "true" if item else "false" }}/>
+				{% elif item is mapping -%}
+				<dict>
+					{{ render_dict(item) }}
+				</dict>
+				{% endif -%}
+			{% endfor -%}
+		</array>
+		{% endif -%}
+		{% endfor -%}
+		{% endmacro -%}
+		{{ render_dict(cookiecutter.options.info_plist) }}
 	</dict>
 </plist>
\ No newline at end of file
diff --git a/{{cookiecutter.out_dir}}/ios/exportOptions.plist b/{{cookiecutter.out_dir}}/ios/exportOptions.plist
new file mode 100644
index 0000000..9ae38f0
--- /dev/null
+++ b/{{cookiecutter.out_dir}}/ios/exportOptions.plist
@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+    <key>method</key>
+    <string>{{ cookiecutter.ios_export_method }}</string>
+    <key>provisioningProfiles</key>
+    <dict>
+        <key>{{ cookiecutter.bundle_id }}</key>
+        <string>{{ cookiecutter.ios_provisioning_profile }}</string>
+    </dict>
+
+    {% if cookiecutter.ios_team_id %}
+    <key>teamID</key>
+    <string>{{ cookiecutter.ios_team_id }}</string>
+    {% endif %}
+
+    {% if cookiecutter.ios_signing_certificate %}
+    <key>signingCertificate</key>
+    <string>{{ cookiecutter.ios_signing_certificate }}</string>
+    {% endif %}
+
+    {% macro render_dict(d) -%}
+    {% for key, value in d.items() -%}
+    <key>{{ key }}</key>
+    {% if value is string -%}
+    <string>{{ value }}</string>
+    {% elif value is boolean -%}
+    <{{ "true" if value else "false" }}/>
+    {% elif value is mapping -%}
+    <dict>
+        {{ render_dict(value) }}
+    </dict>
+    {% elif value is sequence -%}  {# Support for lists/arrays #}
+    <array>
+        {% for item in value -%}
+            {% if item is string -%}
+            <string>{{ item }}</string>
+            {% elif item is boolean -%}
+            <{{ "true" if item else "false" }}/>
+            {% elif item is mapping -%}
+            <dict>
+                {{ render_dict(item) }}
+            </dict>
+            {% endif -%}
+        {% endfor -%}
+    </array>
+    {% endif -%}
+    {% endfor -%}
+    {% endmacro -%}
+    {{ render_dict(cookiecutter.ios_export_options) }}
+</dict>
+</plist>
\ No newline at end of file
diff --git a/{{cookiecutter.out_dir}}/linux/CMakeLists.txt b/{{cookiecutter.out_dir}}/linux/CMakeLists.txt
index 1bc35a9..7fd9a43 100644
--- a/{{cookiecutter.out_dir}}/linux/CMakeLists.txt
+++ b/{{cookiecutter.out_dir}}/linux/CMakeLists.txt
@@ -7,7 +7,7 @@ project(runner LANGUAGES CXX)
 set(BINARY_NAME "{{ cookiecutter.project_name }}")
 # The unique GTK application identifier for this application. See:
 # https://wiki.gnome.org/HowDoI/ChooseApplicationID
-set(APPLICATION_ID "{{ cookiecutter.org_name }}.{{ cookiecutter.project_name }}")
+set(APPLICATION_ID "{{ cookiecutter.bundle_id }}")
 
 # Explicitly opt in to modern CMake behaviors to avoid warnings with recent
 # versions of CMake.
diff --git a/{{cookiecutter.out_dir}}/macos/Runner.xcodeproj/project.pbxproj b/{{cookiecutter.out_dir}}/macos/Runner.xcodeproj/project.pbxproj
index 45c4d7f..a044226 100644
--- a/{{cookiecutter.out_dir}}/macos/Runner.xcodeproj/project.pbxproj
+++ b/{{cookiecutter.out_dir}}/macos/Runner.xcodeproj/project.pbxproj
@@ -384,7 +384,7 @@
 				CURRENT_PROJECT_VERSION = 1;
 				GENERATE_INFOPLIST_FILE = YES;
 				MARKETING_VERSION = 1.0;
-				PRODUCT_BUNDLE_IDENTIFIER = {{ cookiecutter.org_name }}.{{ cookiecutter.project_name_slug }}.RunnerTests;
+				PRODUCT_BUNDLE_IDENTIFIER = {{ cookiecutter.bundle_id }}.RunnerTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_VERSION = 5.0;
 				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/{{ cookiecutter.project_name }}.app/$(BUNDLE_EXECUTABLE_FOLDER_PATH)/{{ cookiecutter.project_name }}";
@@ -398,7 +398,7 @@
 				CURRENT_PROJECT_VERSION = 1;
 				GENERATE_INFOPLIST_FILE = YES;
 				MARKETING_VERSION = 1.0;
-				PRODUCT_BUNDLE_IDENTIFIER = {{ cookiecutter.org_name }}.{{ cookiecutter.project_name_slug }}.RunnerTests;
+				PRODUCT_BUNDLE_IDENTIFIER = {{ cookiecutter.bundle_id }}.RunnerTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_VERSION = 5.0;
 				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/{{ cookiecutter.project_name }}.app/$(BUNDLE_EXECUTABLE_FOLDER_PATH)/{{ cookiecutter.project_name }}";
@@ -412,7 +412,7 @@
 				CURRENT_PROJECT_VERSION = 1;
 				GENERATE_INFOPLIST_FILE = YES;
 				MARKETING_VERSION = 1.0;
-				PRODUCT_BUNDLE_IDENTIFIER = {{ cookiecutter.org_name }}.{{ cookiecutter.project_name_slug }}.RunnerTests;
+				PRODUCT_BUNDLE_IDENTIFIER = {{ cookiecutter.bundle_id }}.RunnerTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_VERSION = 5.0;
 				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/{{ cookiecutter.project_name }}.app/$(BUNDLE_EXECUTABLE_FOLDER_PATH)/{{ cookiecutter.project_name }}";
diff --git a/{{cookiecutter.out_dir}}/macos/Runner/Configs/AppInfo.xcconfig b/{{cookiecutter.out_dir}}/macos/Runner/Configs/AppInfo.xcconfig
index e90e552..673a8f3 100644
--- a/{{cookiecutter.out_dir}}/macos/Runner/Configs/AppInfo.xcconfig
+++ b/{{cookiecutter.out_dir}}/macos/Runner/Configs/AppInfo.xcconfig
@@ -8,7 +8,7 @@
 PRODUCT_NAME = {{ cookiecutter.product_name }}
 
 // The application's bundle identifier
-PRODUCT_BUNDLE_IDENTIFIER = {{ cookiecutter.org_name }}.{{ cookiecutter.project_name_slug }}
+PRODUCT_BUNDLE_IDENTIFIER = {{ cookiecutter.bundle_id }}
 
 // The copyright displayed in application information
 PRODUCT_COPYRIGHT = {{ cookiecutter.copyright }}. All rights reserved.
diff --git a/{{cookiecutter.out_dir}}/macos/Runner/Info.plist b/{{cookiecutter.out_dir}}/macos/Runner/Info.plist
index 7e273e2..a87e6be 100644
--- a/{{cookiecutter.out_dir}}/macos/Runner/Info.plist
+++ b/{{cookiecutter.out_dir}}/macos/Runner/Info.plist
@@ -28,14 +28,35 @@
 		<string>MainMenu</string>
 		<key>NSPrincipalClass</key>
 		<string>NSApplication</string>
-		<!-- flet: prop {% for k, v in cookiecutter.options.info_plist.items() %} -->
-		<key>{{ k }}</key>
-		<!-- flet: True {% if v == True %} -->
-		<true />
-		<!-- flet: False {% elif v == False %} -->
-		<false />
-		<!-- flet: string value {% else %} -->
-		<string>{{ v }}</string>
-		<!-- flet: end of prop {% endif %} {% endfor %} -->
+
+		{% macro render_dict(d) -%}
+		{% for key, value in d.items() -%}
+		<key>{{ key }}</key>
+		{% if value is string -%}
+		<string>{{ value }}</string>
+		{% elif value is boolean -%}
+		<{{ "true" if value else "false" }}/>
+		{% elif value is mapping -%}
+		<dict>
+			{{ render_dict(value) }}
+		</dict>
+		{% elif value is sequence -%}  {# Support for lists/arrays #}
+		<array>
+			{% for item in value -%}
+				{% if item is string -%}
+				<string>{{ item }}</string>
+				{% elif item is boolean -%}
+				<{{ "true" if item else "false" }}/>
+				{% elif item is mapping -%}
+				<dict>
+					{{ render_dict(item) }}
+				</dict>
+				{% endif -%}
+			{% endfor -%}
+		</array>
+		{% endif -%}
+		{% endfor -%}
+		{% endmacro -%}
+		{{ render_dict(cookiecutter.options.info_plist) }}
 	</dict>
 </plist>
\ No newline at end of file
diff --git a/{{cookiecutter.out_dir}}/pubspec.yaml b/{{cookiecutter.out_dir}}/pubspec.yaml
index fd81986..1b24125 100644
--- a/{{cookiecutter.out_dir}}/pubspec.yaml
+++ b/{{cookiecutter.out_dir}}/pubspec.yaml
@@ -28,6 +28,12 @@ dependency_overrides:
   #     ref: main
   #     url: https://github.com/flet-dev/flet.git
 
+  serious_python:
+    git:
+      url: https://github.com/flet-dev/serious-python.git
+      ref: main
+      path: src/serious_python
+
   wakelock_plus: ^1.2.10
   web: ^1.0.0
   window_manager: ^0.4.3
diff --git a/{{cookiecutter.out_dir}}/web/python-worker.js b/{{cookiecutter.out_dir}}/web/python-worker.js
index 463c036..81a7ba0 100644
--- a/{{cookiecutter.out_dir}}/web/python-worker.js
+++ b/{{cookiecutter.out_dir}}/web/python-worker.js
@@ -1,4 +1,4 @@
-importScripts("https://cdn.jsdelivr.net/pyodide/v0.26.2/full/pyodide.js");
+importScripts("https://cdn.jsdelivr.net/pyodide/v0.27.2/full/pyodide.js");
 
 self.pythonModuleName = null;
 self.initialized = false;