i did the installation following the debian setup.Installation ok, but after i restart my debian buster,nothing happends.I go to https://flathub.org/apps/details/org.gnome.NetworkDisplays and click on install, download this file ''org.gnome.NetworkDisplays.flatpakref ", i receive this errors:
flatpak install org.gnome.NetworkDisplays.flatpakref
erro: Ref inexistente “app/org.gnome.NetworkDisplays/i386/stable” no remoto flathub
if i try this : flatpak install flathub org.gnome.NetworkDisplays
Looking for matches…
erro: Nothing matches org.gnome.NetworkDisplays in remote flathub