+(defgroup notmuch-hello nil
+ "Overview of saved searches, tags, etc."
+ :group 'notmuch)
+
+(defgroup notmuch-search nil
+ "Searching and sorting mail."
+ :group 'notmuch)
+
+(defgroup notmuch-show nil
+ "Showing messages and threads."
+ :group 'notmuch)
+
+(defgroup notmuch-send nil
+ "Sending messages from Notmuch."
+ :group 'notmuch)
+
+(custom-add-to-group 'notmuch-send 'message 'custom-group)
+
+(defgroup notmuch-crypto nil
+ "Processing and display of cryptographic MIME parts."
+ :group 'notmuch)
+
+(defgroup notmuch-hooks nil
+ "Running custom code on well-defined occasions."
+ :group 'notmuch)
+
+(defgroup notmuch-external nil
+ "Running external commands from within Notmuch."
+ :group 'notmuch)
+
+(defgroup notmuch-faces nil
+ "Graphical attributes for displaying text"
+ :group 'notmuch)
+