To install Telegram using Flatpak you have to add kderuntime
.
flatpak --user remote-add kderuntime --from https://distribute.kde.org/kderuntime.flatpakrepo
Now you can install Telegram.
flatpak --user install --from https://jgrulich.fedorapeople.org/telegram/telegram.flatpakref
Just for an example, my installation process:
[eshlox@eshlox ~]$ flatpak --user install --from https://jgrulich.fedorapeople.org/telegram/telegram.flatpakrefInstalling: org.telegram.desktop/x86_64/masterRequired runtime for org.telegram.desktop/x86_64/master (org.kde.Platform/x86_64/master) is not installed, searching...Found in remote kderuntime, do you want to install it? [y/n]: yInstalling: org.kde.Platform/x86_64/master from kderuntime[####################] 1 metadata, 14389 content objects fetched; 166498 KiB transferred in 59 secondsInstalling: org.kde.Platform.Locale/x86_64/master from kderuntime[####################] 3 metadata, 1 content objects fetched; 13 KiB transferred in 0 secondsInstalling: org.telegram.desktop/x86_64/master from org.telegram.desktop-1-origin[####################] 1 delta parts, 2 loose fetched; 20955 KiB transferred in 5 seconds
You can also run Telegram from command line.
flatpak run org.telegram.desktop
I don’t know why but the Telegram icon is accessible after system restart, but it works ;-)