diff --git a/hosts/FredOS-Gaming.nix b/hosts/FredOS-Gaming.nix
index ae677f1..2bbd9e0 100644
--- a/hosts/FredOS-Gaming.nix
+++ b/hosts/FredOS-Gaming.nix
@@ -144,7 +144,10 @@
         cm       = "dcip3";
       }];
 
-      home.file.".local/share/Steam/compatibilitytools.d/Proton-CachyOS Latest".source =
+      # Not "Proton-CachyOS Latest": Faugus owns that name and, on every
+      # launch, re-downloaded 330MB trying to replace this symlink with its
+      # own copy. Faugus entries use this as runner "Proton-CachyOS Nix".
+      home.file.".local/share/Steam/compatibilitytools.d/Proton-CachyOS Nix".source =
         inputs.proton-cachyos-nix.packages.x86_64-linux.proton-cachyos-x86_64-v3.steamcompattool;
     };
   };