Ubuntu - Install Jellyfin Client Flatpak

Use the following chained command if you wish to install Jellyfin through Flatpak on Ubuntu.

sudo apt update && sudo apt install -y flatpak \
  && flatpak remote-add --if-not-exists flathub https://dl.flathub.org/repo/flathub.flatpakrepo \
  && flatpak install flathub com.github.iwalton3.jellyfin-media-player -y