$ flatpak install flathub io.bassi.Amberol [ Install Log ]gangserver@SS200B:~$ flatpak install flathub io.bassi.AmberolNote that the directories '/var/lib/flatpak/exports/share''/home/gangserver/.local/share/flatpak/exports/share'are not in the search path set by the XDG_DATA_DIRS environment variable, soapplications installed by Flatpak may not appear on your desktop until thesession is restart..