diff --git a/readme.rst b/readme.rst
index 9a09e08..5d39cba 100644
--- a/readme.rst
+++ b/readme.rst
@@ -110,12 +110,15 @@ Todos
 
 Migration:
 
-* Check vpnc which is currently installed via ubuntu.
-
 * Migrate home manager to use flake for better rollback support if update breaks something.
 
 Additions:
 
+* Check
+  https://github.com/nix-community/home-manager/blob/bb4b25b302dbf0f527f190461b080b5262871756/modules/files.nix#L64
+  to symlink files instead of re compiling setup everytime?
+  Also see: https://www.foodogsquared.one/posts/2023-03-24-managing-mutable-files-in-nixos/
+
 * https://github.com/altdesktop/playerctl#selecting-the-most-recent-player in
   order to not worry about current media player, control whatever was last