emacs: customize mm-uu-diff-groups-regexp for diff highlighting

i had stumbled upon this by accident a while ago, while using the
gnu.* prefix for my group names

diff --git a/.emacs.d/init.el b/.emacs.d/init.el
index 7635cf3..589dda3 100644 (file)
--- a/.emacs.d/init.el
+++ b/.emacs.d/init.el
@@ -2221,6 +2221,11 @@ https://csclub.uwaterloo.ca/~abandali")
         mm-decrypt-option 'known
         mm-verify-option 'known))
 
+(use-feature mm-uu
+  :custom
+  (mm-uu-diff-groups-regexp
+   "\\(gmane\\|gnu\\|l\\)\\..*\\(diff\\|commit\\|cvs\\|bug\\|dev\\)"))
+
 (use-feature sendmail
   :config
   (setq sendmail-program (executable-find "msmtp")