Prepare and install flatpak

~$ flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo
~$ flatpak install org.gnome.Sdk/x86_64
~$ flatpak install org.gnome.Platform

build vimix

~$ cd vimix/flatpak
~$ flatpak-builder --user --install --force-clean build io.github.brunoherbelin.Vimix.json

NB: might need to run this to enable local git clone during build
~$ git config --global --add protocol.file.allow always


run vimix

~$ flatpak run io.github.brunoherbelin.Vimix
