It is a command line utility to download a random wallpaper from the internet and set it as the desktop background.
Wally requires the following tools to be installed:
feh: It is used to set the wallpapercurl: It is used to make HTTP requestsjq: It is used for parsing json
These utilities are generally available in the default distro-repositories
Wally can be used to change the wallpaper at fixed intervals, and this can be achieved using a cron job.
To create a cron job, type
$ crontab -e
This will open crontab file with your default editor. In this file, add:
@hourly /path/to/wally