-- in.cue --
t1: {$id: "foo"} & {
        ref: t1.stdout
        cmd: ["sh", "-c", "echo hello"]
        stdout: string
}
a: b: {$id: "foo"} & {
    text: t1.stdout
}
-- out/dependencies/field --
-- out/dependencies/all --
t1.stdout
-- out/dependencies/dynamic --
t1.stdout