Both Proton and DXVK have gotten a few updates today, just in time for the Summer Sale.
Work continues on Valve's Windows compatibility layer, Proton. The latest updates includes improvements to DXVK and FAudio patches.
Proton continues to get updated with the latest version bringing in controller fixes and new an updated DXVK.
Valve has released the latest version of Proton. It brings together many recent changes from Wine, DXVK, and FAudio.
A new Direct3D 9 to Vulkan translation layer for Wine, based off DXVK called D9VK, hits version 0.10 and gets a first official release.