examples/components/basic/meta/ls_root_pkg.cml

{
    program: {
        binary: "bin/ls_root_pkg",
    },
    use: [
        { runner: "elf" },
        {
            directory: "pkg",
            rights: [ "rw*" ],
            path: "/root_pkg",
        },
        { protocol: "fuchsia.logger.LogSink" },
    ],
}