diff --git a/README.md b/README.md
index fdb8b15..0d44264 100644
--- a/README.md
+++ b/README.md
@@ -68,6 +68,11 @@ There are two (?) theses about Nix. One is https://edolstra.github.io/pubs/phd-t
 
 * https://search.nixos.org/packages?channel=23.05
 
+### Search for options
+
+* https://search.nixos.org/options?channel=23.05
+* https://mipmip.github.io/home-manager-option-search
+
 ## TODOS
 
 * FDE remote SSH unlock: https://nixos.wiki/wiki/Remote_LUKS_Unlocking