diff --git a/TODO.md b/TODO.md
index 4b73994..ec4cd09 100644
--- a/TODO.md
+++ b/TODO.md
@@ -2,6 +2,10 @@
 
 This document contains ideas about possible extensions or improvements of my NixOS configuration.
 
+* Monthly BTRFS scrub
+  * Drives @yodaNas, @yodaHedgehog reach about 45°C
+  * Control case fan speed by drive temp
+
 * Script to update, reboot and unlock FDE headless servers.
   * `niv` -> `colmena apply --on ... --reboot boot` -> `ssh unlock...` -> Fill in FDE password with `expect`
 
diff --git a/modules/games.nix b/modules/games.nix
index 241cb92..78bfe4b 100644
--- a/modules/games.nix
+++ b/modules/games.nix
@@ -70,6 +70,7 @@
       sauerbraten # Cube 2: Sauerbraten. A multiplayer & singleplayer first person shooter, the successor of the Cube FPS
       assaultcube # Fast and fun first-person-shooter based on the Cube FPS
       xonotic # The Fast Arena Shooter
+      ut2004demo # Demo of Unreal Tournament 2004
       #
       # Third Person / 2D Shooter
       #