Add support for neofetch

[troglobit]

Description

Often when users post screenshots from their latest Linux install they use neofetch. On Infix it could look something as follows, here from the curiOS neofetch container:

Additional Information

neofetch is a Bash script, ~300 kiB.

General Information

Anyone can help out by sponsoring development of new features or contributing pull requests.
Please use this issue for discussions related to the feature.

[troglobit]

Tobias suggests using a white background ...