Install dependencies
flatpak install flathub org.freedesktop.Platform//22.08
flatpak install flathub org.freedesktop.Sdk//22.08
flatpak install flathub org.electronjs.Electron2.BaseApp//22.08
flatpak install flathub org.freedesktop.Sdk.Extension.node18//22.08
# old
flatpak install flathub org.freedesktop.Platform//21.08
flatpak install flathub org.freedesktop.Sdk//21.08
flatpak install flathub org.electronjs.Electron2.BaseApp//21.08
flatpak install flathub org.freedesktop.Sdk.Extension.node14//21.08
Build flatpak
flatpak-builder --user --install --force-clean build-dir manifest.yml