Step-by-step – Shotwell CentOS 9 Installation

Installing

2. 2. Setting Up Flatpak

   How to Setup Flatpak on CentOS 9

   Flatpak CentOS 9 Stream Installation Guide

   Flatpak CentOS 9 Stream Setup

3. 3. Installing Shotwell

   Then to Install Shotwell App on CentOS 9
   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.gnome.Shotwell.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 User or Admin Pass.
   Then Confirm the proposed Setup with “Enter” and Wait until the Components are Downloaded and Installed.

4. 4. Launching Shotwell

   Finally, Launch & Enjoy Shotwell
   Use the Desktop Launcher for the GUI:

   
   Of from Shell with:

   flatpak run org.gnome.Shotwell