[scheduler]
    UTC mode = True
[scheduling]
    [[graph]]
        R1 = "t1 => t2"
[runtime]
    [[t1]]
        script = """
            cylc broadcast -n 't2' -F "${CYLC_WORKFLOW_RUN_DIR}/broadcast-1.cylc" "${CYLC_WORKFLOW_ID}"
            cylc broadcast -n 't2' -G "${CYLC_WORKFLOW_RUN_DIR}/broadcast-2.cylc" "${CYLC_WORKFLOW_ID}"
        """
    [[t2]]
        script = false
