---
title: GCControllerHomeButtonSettingsCustomizationActivity.customizeSystemAction
framework: Game Controller
role: symbol
role_heading: Case
platforms: [iOS 27.0+, iPadOS 27.0+, Mac Catalyst 27.0+, macOS 27.0+, visionOS 27.0+]
path: gamecontroller/gccontrollerhomebuttonsettingscustomizationactivity/customizesystemaction
---

# GCControllerHomeButtonSettingsCustomizationActivity.customizeSystemAction

Customize the system action.

## Declaration

```swift
case customizeSystemAction
```