diff --git a/home-manager.nix b/home-manager.nix
index 129b896..88ef10d 100644
--- a/home-manager.nix
+++ b/home-manager.nix
@@ -170,6 +170,7 @@ in
       # transmission remote settings
       ".config/transmission-remote-gtk".source = ./home-manager/config/transmission-remote-gtk;
       # TODO firefox configuration
+      # TODO calibre configuration
     };
 
   services.mako.enable = true;