Как генерировать обои рабочего стола с параметрами ноутбука?

#!/bin/bash                                                                                                                                                                                           

get_hardware () {
    echo "'"
    grep 'model name' /proc/cpuinfo | uniq | sed 's/model name/CPU/' |sed 's/[[:space:]]/ /g'
    echo "RAM: $(free -m | awk '/Mem:/ {print $2}') MB"
    echo "Disk model: $(LANG=C sudo lshw -class disk | awk '/product:/ {gsub ("       product: ", "") ; print}')"
    echo "Disk capacity: $(LANG=C sudo lshw -class disk | awk '/size:/ {gsub ("       size: ", "") ; print}')"
    echo "'"
}

convert -size 1600x900 xc:transparent -font Ubuntu-Regular -pointsize 72 -channel RGBA -fill black -draw "text 20,55 $(get_hardware)" fuzzy-tweaks.png