To get the source code for the Garnet layer, using the following commands (see Getting Source for more information):
curl -s "https://fuchsia.googlesource.com/scripts/+/master/bootstrap?format=TEXT" | base64 --decode | bash -s garnet
To build the Garnet layer, use the following commands:
fx set x64 fx full-build
fx set arm64 fx full-build