diff --git a/todo.txt b/todo.txt
index 700149d..07c4d81 100644
--- a/todo.txt
+++ b/todo.txt
@@ -8,3 +8,4 @@ x (C) 2019-08-26 2019-08-25 @package tolino-screensaver
 (C) 2019-08-26 move gui stuff out of systemPackages and into users.me +guest_user
 (B) 2019-08-26 environment.shellAliases.cat = "bat --style=plain"
 (B) 2019-08-26 environment.shellAliases.tree = "exa --tree"
+(B) 2019-08-27 host something on @catullus (with nginx)