umu(5) File Formats Manual umu(5) (NAME) umu-run - (DESCRIPTION) umu-run . umu-run Tom's Obvious Minimal Language (TOML)[1] . umu prefix proton exe (string) . : [umu] prefix = "~/WINE/epic-games-store" exe = "~/EpicGamesLauncher.exe" proton = "~/.local/share/Steam/compatibilitytools.d/GE-Proton30" : $ umu-run --config config.toml [umu] ([umu] SECTION) exe . (string) . proton Proton. (string) . prefix WINE. (string) . game_id umu . (proton fix) . umu[2] . store . (string) . : egs gog battlenet amazon humble itchio ubisoft. launch_args . (string) (array) . . (NOTES) 1. https://toml.io/en/v1.0.0 2. https://github.com/Open-Wine-Components/umu-database/blob/main/umu-database.csv (AUTHORS) Open Wine Components . umu : https://github.com/Open-Wine-Components/umu-launcher 2026-07-25 umu(5)