Mi lista de repos flatpak

Mi lista de repos flatpak

Flathub:

flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo

Gnome Stable:

flatpak remote-add --if-not-exists gnome https://sdk.gnome.org/gnome.flatpakrepo
flatpak remote-add gnome-apps https://sdk.gnome.org/gnome-apps.flatpakrepo

Gnome Development/Unstable

flatpak remote-add --gpg-import=nightly.gpg gnome-nightly http://sdk.gnome.org/nightly/repo
flatpak remote-add --if-not-exists gnome-nightly https://sdk.gnome.org/gnome-nightly.flatpakrepo
flatpak remote-add gnome-apps-nightly https://sdk.gnome.org/gnome-apps-nightly.flatpakrepo

KDE Plasma Flatpak

flatpak remote-add --if-not-exists kdeapps --from https://distribute.kde.org/kdeapps.flatpakrepo

Deepin Linux:

flatpak remote-add --no-gpg-verify --if-not-exists deepin http://proposed.packages.deepin.com/deepin-flatpak/deepin/ --system
flatpak remote-add --no-gpg-verify --if-not-exists deepin-apps http://proposed.packages.deepin.com/deepin-flatpak/apps/ --system
Instalar el Runtime necesario (Recomiendo los dos):
sudo flatpak install deepin com.deepin.Platform/x86_64/15.5.1
sudo flatpak install deepin com.deepin.Platform/x86_64/15.5.2

sudo flatpak remote-ls deepin-apps --user

Liri OS:

flatpak remote-add liri https://repo.liri.io/flatpak/liri.flatpakrepo
flatpak --user install liri io.liri.Platform
flatpak --user remote-ls

Install Browser:
flatpak --user install https://repo.liri.io/flatpak/io.liri.Browser.flatpakref
Install Calculator:
flatpak --user install https://repo.liri.io/flatpak/io.liri.Calculator.flatpakref
Install Files:
flatpak --user install https://repo.liri.io/flatpak/io.liri.Files.flatpakref
Install Text:
flatpak --user install https://repo.liri.io/flatpak/io.liri.Text.flatpakref

LibreOffice Version Flatpak (Tener pŕeviamente el repo de Gnome e instalar org.gnome.Platform)
flatpak install gnome org.gnome.Platform//3.24
flatpak install --user --from http://download.documentfoundation.org/libreoffice/flatpak/LibreOffice.flatpakref

thank you
i tried to setup deepin-flatpak support to install flatpak apps on arch

on the last step : sudo flatpak remote-ls deepin-apps --user
i got an error deepin-apps not found

any help or idea how to fix this ??

======== Update =========
it worked after running it without sudo