WINEDEBUG
Selects Wine debug channels, for example WINEDEBUG=+timestamp,+seh,+loaddll. Adds detail to the Proton log; +relay is the most verbose and the slowest.
PROTON_LOG
WINEDLLOVERRIDES
DXVK_LOG_LEVEL
PROTON_NO_FSYNC
AMD_VULKAN_ICD
RADV
DXVK_HUD
PROTON_USE_WINED3D
__NV_PRIME_RENDER_OFFLOAD
__GLX_VENDOR_LIBRARY_NAME