[scheduling]
    [[graph]]
        R1 = oxygas
[runtime]
    [[root]]
        [[[simulation]]]
            default run length = PT0S
    [[oxygas]]
        pre-script = echo "[MY-PRE-SCRIPT] \${CYLC_TASK_NAME} is ${CYLC_TASK_NAME}"
        script = """
            echo "[MY-SCRIPT] \${CYLC_TASK_NAME} is ${CYLC_TASK_NAME}"
        """
        post-script = echo "[MY-POST-SCRIPT] \${CYLC_TASK_NAME} is ${CYLC_TASK_NAME}"
        env-script = ELSE=foo
        [[[environment]]]
            SOMETHING = "some-modification-$ELSE"
