Step-by-step – Telegram Flatpak Installation in Fedora 34

Installing

2. 2. Setting Up Flatpak

   How to Setup Flatpak on Fedora 34

   Flatpak Fedora 34 Installation Guide

   Flatpak Fedora 34 Setup

3. 3. Installing Telegram Flatpak

   Then to Install Telegram App on Fedora 34
   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://flathub.org/repo/appstream/org.telegram.desktop.flatpakref

   The Flatpak App Setup do Not need the sudo Command because then it Runs confined into a Sandbox.
   Authenticate to Update the Repos:
   
   Then Confirm with ‘y’ for Installation.
   And Wait patiently until the App is Downloaded, Built and Installed…
   The first Flatpak App Setup may be quite Large & Long because it need to Setup some Base Components.