It's in the mainline B2G repo, so you should be able to follow the instructions at https://github.com/mozilla-b2g/b2g https://github.com/mozilla-b2g/b2g to get

It's in the mainline B2G repo, so you should be able to follow the instructions at https://github.com/mozilla-b2g/b2g https://github.com/mozilla-b2g/b2g to get a build. Use `./configure.sh aries` to configure for the Z3C. Other supported devices include the Nexus 4 and Nexus 5. https://github.com/mozilla-b2g/B2G/blob/47113646d3d1692a267c248721bbd038895ff22a/config.sh#L193-L229 https://github.com/mozilla-b2g/B2G/blob/47113646d3d1692a267c...