Ty gallos devnydhya an app Medhelweyth po peuri Flathub rag lea appys.
Mar neb acheson Flathub yw ankavadow, ty gallos selya y'n dre dhorn ow devnydhya an arghadow a sew:
host-shell flatpak remote-add --user --if-not-exists flathub https://dl.flathub.org/repo/flathub.flatpakrepo