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#!/bin/bash

cat <<'EOF'

   /|       |\
`__\\       //__'
   ||      ||
 \__`\     |'__/
   `_\\   //_'
   _.,:---;,._
   \_:     :_/
     |@. .@|
     |     |
     ,\.-./ \
     ;;`-'   `---__________-----.-.
     ;;;                         \_\
     ';;;                         |
      ;    |                      ;
       \   \     \        |      /
        \_, \    /        \     |\
          |';|  |,,,,,,,,/ \    \ \_
          |  |  |           \   /   |
          \  \  |           |  / \  |
           | || |           | |   | |
           | || |           | |   | |
           | || |           | |   | |
           |_||_|           |_|   |_|
          /_//_/           /_/   /_/

EOF

cpu=$(grep -m1 "model name" /proc/cpuinfo | cut -d: -f2 | sed 's/^ //')
gpu=$(lspci 2>/dev/null | grep -Ei "vga|3d|display" | head -n1 | cut -d':' -f3 | sed 's/^ //')

if [ -x /usr/bin/hostname ]; then
    hostname=$(/usr/bin/hostname)
elif [ -x /bin/hostname ]; then
    hostname=$(/bin/hostname)
else
    hostname=$(uname -n)
fi

os=$(grep "^PRETTY_NAME=" /etc/os-release | cut -d= -f2 | tr -d '"')
kernel=$(uname -r)

de=""
[ -n "$XDG_CURRENT_DESKTOP" ] && de=$XDG_CURRENT_DESKTOP

wm=""
if command -v wmctrl >/dev/null 2>&1; then
    wm=$(wmctrl -m 2>/dev/null | grep Name | cut -d: -f2 | sed 's/^ //')
fi
[ -z "$wm" ] && [ -n "$XDG_SESSION_DESKTOP" ] && wm=$XDG_SESSION_DESKTOP

echo "GPU: $gpu"
echo "CPU: $cpu"
echo "Hostname: $hostname"
echo "OS: $os"
echo "Kernel: $kernel"
[ -n "$de" ] && echo "DE: $de"
[ -n "$wm" ] && [ "$wm" != "$de" ] && echo "WM: $wm"