e4cbaff3e0
- Add ITE8353 touchpad support with I2C HID modules - Configure libinput for proper touchpad functionality - Add udev rules for touchpad device permissions - Simplify AMD GPU config to use open source drivers only - Remove ROCm and 32-bit support for cleaner configuration - Add diagnostic script for touchpad troubleshooting
85 lines
2.6 KiB
Bash
Executable file
85 lines
2.6 KiB
Bash
Executable file
#!/usr/bin/env bash
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# Trackpad Diagnostic Script for Little-Rascal
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# This script helps diagnose trackpad issues on NixOS
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echo "=== Little-Rascal Trackpad Diagnostics ==="
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echo "Date: $(date)"
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echo
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echo "1. Checking for input devices..."
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if command -v libinput >/dev/null 2>&1; then
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echo " ✓ libinput is available"
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echo " Input devices detected by libinput:"
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sudo libinput list-devices | grep -E "(Device:|Capabilities:)" | head -20
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else
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echo " ✗ libinput not found - this could be the problem!"
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fi
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echo
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echo "2. Checking systemd services..."
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if systemctl is-active --quiet systemd-logind; then
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echo " ✓ systemd-logind is running"
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else
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echo " ✗ systemd-logind is not running"
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fi
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echo
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echo "3. Checking for trackpad hardware..."
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if ls /dev/input/mouse* >/dev/null 2>&1; then
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echo " ✓ Mouse devices found:"
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ls -la /dev/input/mouse*
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else
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echo " ⚠ No mouse devices found in /dev/input/"
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fi
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if ls /dev/input/event* >/dev/null 2>&1; then
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echo " ✓ Event devices found:"
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ls -la /dev/input/event* | wc -l
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echo " Total event devices: $(ls /dev/input/event* | wc -l)"
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else
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echo " ✗ No event devices found"
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fi
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echo
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echo "4. Checking kernel modules..."
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modules=("i2c_hid" "hid_multitouch" "psmouse")
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for module in "${modules[@]}"; do
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if lsmod | grep -q "$module"; then
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echo " ✓ $module module is loaded"
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else
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echo " ⚠ $module module not loaded (may not be needed)"
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fi
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done
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echo
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echo "5. Checking for specific laptop touchpad info..."
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if command -v dmesg >/dev/null 2>&1; then
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echo " Recent touchpad-related kernel messages:"
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dmesg | grep -i -E "(touchpad|synaptics|elan|input)" | tail -5
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fi
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echo
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echo "6. User permissions..."
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echo " Current user: $(whoami)"
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echo " User groups: $(groups)"
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if groups | grep -q input; then
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echo " ✓ User is in 'input' group"
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else
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echo " ⚠ User not in 'input' group (usually not required on NixOS)"
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fi
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echo
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echo "=== Recommendations ==="
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echo "If trackpad still doesn't work after enabling libinput:"
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echo "1. Reboot the system to ensure all changes take effect"
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echo "2. Try: sudo libinput debug-events (to see if events are being detected)"
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echo "3. Check dmesg for hardware detection issues"
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echo "4. Consider adding specific kernel modules if hardware isn't detected"
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echo
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echo "=== Configuration Status ==="
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if grep -q "services.libinput.enable.*true" /etc/nixos/configuration.nix 2>/dev/null; then
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echo " ✓ libinput appears to be enabled in configuration"
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else
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echo " ⚠ libinput may not be enabled - check your NixOS configuration"
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fi
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