... The launch options which make it work (taken from protondb) are:
```
echo "%command%" & VKD3D_SHADER_CACHE_PATH=0 "${STEAM_COMPAT_TOOL_PATHS%:*}"/proton run ...
... Bind-mounting STEAM_COMPAT_TOOL_PATHS="...:/mnt/HDD2/Pelit/Steam/steamapps/common/Proton 6.3:..." from the current env as STEAM_COMPAT_TOOL_PATHS ...
... not setting the environment variables `STEAM_COMPAT_CLIENT_INSTALL_PATH`, `STEAM_COMPAT_DATA_PATH`, `STEAM_COMPAT_LIBRARY_PATHS`, `STEAM_COMPAT_TOOL_PATHS` before launching the compatibility tool to run this particular ...
... Not sharing path STEAM_COMPAT_TOOL_PATHS="...:/usr/share/steam/compatibilitytools.d/proton-ge-custom:..." with container because "/usr" is reserved ...
comment by GyomeiHimejima9906 · 2025-06-28 · view · github
... Not sharing path STEAM_COMPAT_TOOL_PATHS="...:/usr/share/steam/compatibilitytools.d/proton-ge-custom:..." with container because "/usr" is reserved ...