KDE Plasma ↔ Gamescope Session Switcher

Overview

This installation script creates a seamless session switching system between KDE Plasma desktop environment and Gamescope (SteamOS-like) gaming mode on Arch Linux systems.

Key Benefits

🎮 Dual-Mode Gaming Experience

• Desktop Mode: Full KDE Plasma desktop with all productivity applications
• Gaming Mode: Steam Big Picture in a dedicated Gamescope session optimized for gaming
• Switch between modes without losing session state

⚡ Performance Optimization

• Dedicated Resources: Each session runs independently, maximizing performance
• Gaming Focus: Gamescope mode eliminates desktop overhead for better gaming performance
• Parallel Installation: Dependencies install simultaneously for faster setup

🔧 Seamless Integration

• GUI Session Switcher: Easy-to-use KDialog interface for mode selection
• Desktop Launcher: Accessible from KDE application menu
• Auto-Session Detection: Intelligent session management and cleanup
• Optional Autologin: Boot directly into preferred session

🛡️ Robust System Management

• Clean Session Transitions: Proper cleanup of running processes
• Error Handling: Fallback mechanisms prevent system lockup
• Systemd Integration: Uses modern Linux service management
• Non-Root Installation: Secure setup without elevated privileges

📱 User Experience Features

• Visual Notifications: KDE-integrated popup messages for status updates
• Fast Switching: Optimized session transitions with minimal downtime
• Session Persistence: Remembers last session choice
• Wayland Support: Modern display server compatibility

🔄 Flexibility & Control

• Manual Override: Command-line access to switching functionality
• Configurable Autologin: Choose whether to enable automatic login
• Steam Integration: Direct integration with Steam gaming platform
• MangoHUD Support: Gaming performance overlay included

Technical Advantages

• Wayland Native: Uses modern display protocols for better security and performance
• SystemD Services: Proper process lifecycle management
• Environment Isolation: Clean separation between desktop and gaming environments
• Resource Efficiency: Only runs necessary components for each mode

Installation Requirements

• Arch Linux system
• AUR helper (yay or paru)
• User account with sudo privileges

The script automatically handles all dependencies and configurations, making it ready to use after a single reboot.