It should supports vega linux overclock.
Quote
ethOS 1.3.2 changelog (released July 31st 2018)
Major Changes
Added support for Radeon RX VEGA: for all miners, overclocking, reporting, and mixing RX VEGA with other RX GPUs.
Added avermore ewbf-equihash nevermore tdxminer xmr-stak xtl-stak
Major Changes
Added support for Radeon RX VEGA: for all miners, overclocking, reporting, and mixing RX VEGA with other RX GPUs.
Added avermore ewbf-equihash nevermore tdxminer xmr-stak xtl-stak