Ubuntu Touch Random Wallpaper

#!/bin/bash

WALLPAPER_NAME="curWallpaper.jpg"
WALLPAPER_PATH="${PWD}/${WALLPAPER_NAME}"

if [[ -f "$WALLPAPER_PATH" ]]; then
  rm -f "$WALLPAPER_PATH"
fi

# Размеры дисплея
width=$(cat /sys/class/graphics/fb0/virtual_size | awk '{print $1}')
height=$(cat /sys/class/graphics/fb0/virtual_size | awk '{print $2}')

# Качаем рандомное обоину
wget -O "$WALLPAPER_PATH" https://source.unsplash.com/random

# Подгоняем под дисплей
convert "$WALLPAPER_NAME" -resize "$height"x"$height"^ -gravity center -extent "$height"x"$height" "$WALLPAPER_NAME"

dbus-send --system --print-reply --dest=org.freedesktop.Accounts /org/freedesktop/Accounts/User32011 org.freedesktop.Accounts.User.SetBackgroundFile string:$(find /usr/share/backgrounds/ -type f | head -n 1)
dbus-send --system --print-reply --dest=org.freedesktop.Accounts /org/freedesktop/Accounts/User32011 org.freedesktop.Accounts.User.SetBackgroundFile string:"$WALLPAPER_PATH"