diff --git a/guix-profile.org b/guix-profile.org
index 77b594b..3473190 100644
--- a/guix-profile.org
+++ b/guix-profile.org
@@ -162,3 +162,10 @@ Kde Connect is an awesome application to connect devices together for functions
 #+begin_src scheme :noweb-ref guix-packages
   (specification->package "kdeconnect")
 #+end_src
+
+Notmuch is an email indexing service, somewhat like mu. I'm trying it out. The default interface for it is Emacs.
+
+#+begin_src scheme :noweb-ref guix-packages
+  (specification->package "notmuch")
+  (specification->package "emacs-notmuch")
+#+end_src