GNU/Linux Ubuntu 20.04 Enabling Quick Preview Guide
Hi! The Tutorial shows you Step-by-Step How to Add QuickLook macOS Style to the GNOME Nautilus File Manager in Ubuntu 20.04 Focal LTS GNU/Linux Desktop.
And Gnome Sushi for Ubuntu Focal is a quick previewer for Nautilus, the GNOME Desktop File Manager.
Finally, this guide includes detailed instructions about to Getting-Started with GNOME Sushi File QuickLook on Ubuntu.
Quick Preview Ubuntu 20.04 Setup Guide