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Gnome Extensions App Installation in Ubuntu 20.04 – Step-by-step

October 13, 2021 | By the+gnu+linux+evangelist.

Installing

  1. 2. Setting Up Flatpak

    How to Install Flatpak on Ubuntu 20.04

    Flatpak Ubuntu 20.04 Installation Guide

    First, check if it’s already there:

    which flatpak

  2. 3. Installing GNOME Extensions App

    Then to Install GNOME Extensions Flatpak App on Ubuntu 20.04
    Simply play:

    flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo

    For further Insight see the Flatpak Official Documentation.
    And after:

    flatpak install https://dl.flathub.org/repo/appstream/org.gnome.Extensions.flatpakref

    The Flatpak App Setup do Not need the sudo Command because then it Runs confined into a Sandbox.
    However you’ll be Prompted to Authenticate with your’s User or Admin Pass.
    Then Confirm the proposed Setup with ‘Enter’ and Wait patiently until the App is Downloaded and Installed.

  3. 4. Launching GNOME Extensions App

    Finally, Launch & Enjoy GNOME Extensions App
    Use the Desktop Launcher:

    Installing GNOME Extensions App on Ubuntu 20.04 - Launcher
    Of from Shell with:

    flatpak run org.gnome.Extensions
    4. Installing GNOME Extensions App on Ubuntu 20.04 - UI

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