Collects and prints system information and relevant logs on Manjaro Linux.

manjaro_system_info.sh

#!/usr/bin/env bash
# manjaro_system_info.sh
# Collects and prints system information and relevant logs on Manjaro Linux.
# Usage (optional redirection): ./system_info.sh > /tmp/system_info.log 2>&1

echo "=== 1) BASIC SYSTEM INFORMATION ==="
echo "Kernel version:"
uname -r
echo

echo "Manjaro version:"
# If lsb_release isn't installed, fallback to /etc/os-release
if command -v lsb_release &>/dev/null; then
  lsb_release -a
else
  cat /etc/os-release
fi
echo

echo "CPU Model:"
lscpu | grep "Model name"
echo

echo "GPU Information:"
lspci | grep -i vga
echo

echo "RAM Usage:"
free -h
echo

echo "Disk Space:"
df -h
echo

echo "=== 2) HARDWARE DETAILS ==="
echo "PCI Devices:"
lspci
echo

echo "USB Devices:"
lsusb
echo

echo "Storage Devices:"
lsblk
echo

echo "=== 3) RELEVANT SYSTEM LOGS ==="
echo "Last 50 Boot Messages (requires sudo):"
sudo journalctl -b -n 50
echo

echo "Display-related Logs (DRM) (requires sudo):"
sudo journalctl -k | grep -i drm
echo

echo "Kernel Errors (dmesg) (requires sudo):"
sudo dmesg | grep -i error
echo

echo "GRUB Bootloader Entries:"
cat /boot/grub/grub.cfg | grep menuentry
echo

echo "System information collection complete."