https://man.archlinux.org/man/flatpak.1
sudo pacman -Syu
flatpak update
flatpak repair app-name
flatpak reinstall app-name
flatpak uninstall --all
flatpak uninstall --unused
flatpak update --appstream && flatpak update -y
flatpak remote-info --force --no-gpg-verify flathub
flatpak info --show-log <app-name>