Not directly. The Outwitt DLL injector is Windows-only. However, you can run the Windows version via Wine or Proton – but expect bugs.
Paper: The Evolution of Fan-Made Modifications in Independent Horror Games Not directly
The Baby in Yellow is a single-player, offline game. There are no anti-cheat systems or online bans. The is 100% safe to use for personal enjoyment. However, don’t use mods to cheat in speedruns (unless it’s an "any% modded" category). Not directly
You smiled. This was it.