Solution
WINEPREFIX="$(pwd)" wine "/path/to/file.exe"# Run exe using current folder as wineprefix~/.steam/steam/steamapps/compatdata/# Default Steam prefix locations (~ is a shortcut your home directory)~/.steam/steam/steamapps/common/Proton\ 9.0\ \(Beta\)/proton# Default proton binary location (for Proton 9)