Launch org.gnome.libpanel.demo

gistfile1.md

To install and run libpanel demo with flatpak:

git clone https://gitlab.gnome.org/GNOME/libpanel.git
cd libpanel
mkdir flatpak_build
mkdir flatpak_target

change file org.gnome.libpanel.demo.json Сhange runtime to "runtime-version": "45". This is current installed org.gnome.Platform runtime. Could be found with

flatpak list

Also change source dir to currently cloned libpanel "url" : "."

Run:

flatpak-builder --repo=flatpak_target flatpak_build org.gnome.libpanel.demo.json
flatpak -u install ./flatpak_target org.gnome.libpanel.demo

To run installed libpanel execute

flatpak run org.gnome.libpanel.demo