Sunshine monitor and wake up on incoming connection for multiple DEs

install-sunshine-wake-monitor-service.sh

#!/bin/bash

# Define paths
SCRIPT_DIR="$HOME/.local/bin"
SERVICE_DIR="$HOME/.config/systemd/user"
SCRIPT_PATH="$SCRIPT_DIR/monitor-wakeup.sh"
SERVICE_PATH="$SERVICE_DIR/monitor-wakeup.service"

# Create directories
mkdir -p "$SCRIPT_DIR"
mkdir -p "$SERVICE_DIR"

# Create the monitoring script
cat <<EOF > "$SCRIPT_PATH"
#!/bin/bash

# Detect the desktop environment
DE=$(echo \$XDG_CURRENT_DESKTOP | tr '[:upper:]' '[:lower:]')

# Function to wake up the monitor
wake_monitor() {
    case "\$DE" in
        kde)
            qdbus org.kde.Solid.PowerManagement /org/kde/Solid/PowerManagement org.kde.Solid.PowerManagement.wakeup
            echo "Monitor awakened via KDE Power Management."
            ;;
        gnome)
            gdbus call --session --dest org.gnome.SettingsDaemon.Power --object-path /org/gnome/SettingsDaemon/Power --method org.gnome.SettingsDaemon.Power.ScreenSaver.SetActive false
            echo "Monitor awakened via GNOME Power Management."
            ;;
        xfce)
            xset dpms force on
            echo "Monitor awakened via XFCE Power Management."
            ;;
        cinnamon)
            gdbus call --session --dest org.cinnamon.ScreenSaver --object-path /org/cinnamon/ScreenSaver --method org.cinnamon.ScreenSaver.SetActive false
            echo "Monitor awakened via Cinnamon Power Management."
            ;;
        mate)
            gdbus call --session --dest org.mate.ScreenSaver --object-path /org/mate/ScreenSaver --method org.mate.ScreenSaver.SetActive false
            echo "Monitor awakened via MATE Power Management."
            ;;
        sway)
            swaymsg output '*' dpms on
            echo "Monitor awakened via Sway."
            ;;
        *)
            echo "Unsupported desktop environment: \$DE"
            ;;
    esac
}

# Monitor system logs
journalctl -f | while read line; do
    if [[ "\$line" == *"Error: Couldn't find monitor [0]"* ]]; then
        wake_monitor
    fi
done
EOF

# Set execution permissions
chmod +x "$SCRIPT_PATH"

# Create the systemd service file
cat <<EOF > "$SERVICE_PATH"
[Unit]
Description=Monitor Wakeup Service (User)
After=graphical.target

[Service]
ExecStart=%h/.local/bin/monitor-wakeup.sh
Restart=always

[Install]
WantedBy=default.target
EOF

# Reload systemd and enable the service
systemctl --user daemon-reload
systemctl --user enable monitor-wakeup.service
systemctl --user start monitor-wakeup.service

echo "✅ Installation complete! The service is now running and supports KDE, GNOME, XFCE, Cinnamon, Mate, and Sway."

Installation Instructions:
Save this script as install-monitor-service.sh.

Make it executable:

chmod +x install-monitor-service.sh

Run it:

./install-monitor-service.sh