diff --git a/hosts/common/programs/signal-desktop.nix b/hosts/common/programs/signal-desktop.nix
index 77290daae..a794f3e09 100644
--- a/hosts/common/programs/signal-desktop.nix
+++ b/hosts/common/programs/signal-desktop.nix
@@ -3,8 +3,6 @@
 # - it may hang on exit (?), characterized by these log messages:
 #     Dec 03 13:46:23 moby signal-desktop[4097]: [4097:1203/134623.906367:ERROR:ozone_platform_x11.cc(240)] Missing X server or $DISPLAY
 #     Dec 03 13:46:23 moby signal-desktop[4097]: [4097:1203/134623.909667:ERROR:env.cc(255)] The platform failed to initialize.  Exiting.
-#
-# TODO(2024-12-16): electron writes 60+MB to /tmp (`.org.chromium.Chromium.*`): consider persisting Signal's tmpdir to ephemeral storage
 { config, lib, pkgs, ... }:
 let
   cfg = config.sane.programs.signal-desktop;