====== Install Flatpak ======
  sudo apt install flatpak
  flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo
Add to //bashrc//:
  export XDG_CONFIG_HOME=$HOME/.config
  export XDG_CACHE_HOME=$HOME/.cache
  export XDG_DATA_HOME=$HOME/.local/share
Do not forget to add //--user// to all flatpak commands:
  flatpak --user install flathub org.zim_wiki.Zim
  
Now reboot!

Interesting Flatpaks:
  com.github.tchx84.Flatseal
  com.spotify.Client
  org.zim_wiki.Zim
  org.gottcode.FocusWriter
  com.viber.Viber
  io.github.slgobinath.SafeEyes
  
====== Links ======  
  * [[software:os:linux:flatpak|How to use Flatpak]]
  * [[https://fostips.com/remove-flatpak-apps-free-up-disk/|How to Completely Remove Flatpak Apps & Free up Disk Spaces in Linux]]
  * [[https://linuxiac.com/how-to-install-flatpak-apps-on-ubuntu-24-04-lts/|How to Install Flatpak Apps on Ubuntu 24.04 LTS]]