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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
    To setup the Repo 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.
    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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