$ sudo apt update
$ sudo apt install conky-all
$ conky
By default Conky will use .conkyrc file in the .config folder Alternative: /etc/conky/conky.conf
To change config file use -c parametr:
$ conky -c .conkyrc &
to add conky-widget as startup application run
$ ./install.sh
https://www.lua.org/download.html https://www.lua.org/manual/5.3/readme.html
curl -R -O http://www.lua.org/ftp/lua-5.3.4.tar.gz
tar zxf lua-5.3.4.tar.gz
cd lua-5.3.4
make linux
make test
sudo make linux install