diff --git a/machines/universedesktop/programs/games.nix b/machines/universedesktop/programs/games.nix
index 2432518..a2f3787 100644
--- a/machines/universedesktop/programs/games.nix
+++ b/machines/universedesktop/programs/games.nix
@@ -5,6 +5,7 @@
   xdg.portal.enable = true;
   xdg.portal.wlr.enable = true;
   xdg.portal.config.common.default = "*";
+  # On X11: Steam requires a compositor for BigPicture
   programs.steam.enable = true;
   # Game compat
   programs.gamemode.enable = true;