Neofetch is a a command line utility writen in bash to get system information. Neofetch will display operating system, desktop environtment, software and hardware of the system with a beautiful way.
Neofetch can be configured to display exactly what we want it to. Through the use of command-line flags and the configuration file you can change existing information outputs or add your own custom ones.
Neofetch support almost 150 operating system, from Linux, Windows, Minix and many more. If your favourite operating system is unsupported: Open up an issue and support will be added.
Arch Linux and the derivative
$ sudo pacman -S neofetch
$ sudo apt-get install neofetch
$ sudo dnf install neofetch