Before first appstart
You have to edit the permission file for the Homebrew Channel, to make it's service available to others:
Connect to your TV with SSH.
Open /var/luna-service2-dev/api-permissions.d/org.webosbrew.hbchannel.service.api.json with
Press 'a' to get into editmode and change org.webosbrew.hbchannel.service.group to public, so you have the following text in this file:
Press 'ESC' to exit editmode, save with typing :wq! and pressing 'Enter'. Simply reboot your TV after that.
Lies am besten das ganze README.md
gruß pclin