Start to configure sending mail

README.org

@@ -4032,6 +4032,37 @@ initializes a list of =webjump-sites=.
            ("Volkskrant" . "www.volkskrant.nl"))))))
 #+end_src
 
+** [[info:emacs#Sending Mail][Sending Mail (info)]]
+:PROPERTIES:
+:CUSTOM_ID: sec:sending-mail
+:END:
+
+1. [[https://macowners.club/posts/email-emacs-mu4e-macos/][Email setup in Emacs with Mu4e on macOS]]
+
+#+caption[Configure =message=]:
+#+caption: Configure =message=.
+#+name: lst:configure-message
+#+begin_src emacs-lisp
+  (custom-set-variables
+   '(user-full-name "Gerard Vermeulen")
+   '(user-mail-address "gerard.vermeulen@neel.cnrs.fr"))
+  (with-eval-after-load 'message
+    (custom-set-variables
+     '(message-sendmail-envelope-from 'header)))
+#+end_src
+
+#+caption[Configure =sendmail=]:
+#+caption: Configure =sendmail=.
+#+name: lst:configure-sendmail
+#+begin_src emacs-lisp
+  (with-eval-after-load 'sendmail
+    (custom-set-variables
+     '(mail-specify-envelope-from t)
+     '(mail-envelope-from 'header)
+     '(send-mail-function #'sendmail-send-it)
+     `(send-mail-program ,(executable-find "msmtp"))))
+#+end_src
+
 ** [[https://github.com/skeeto/elfeed#readme][Elfeed: Emacs web feed reader]]
 :PROPERTIES:
 :CUSTOM_ID: sec:emacs-web-feed-reader