(setq mu4e~view-beginning-of-url-regexp
"\\(?:https?\\|gopher\\|finger\\|gemini\\)://\\|mailto:")
+;;; eww:
+
+;; Let elpher handle gemini, gopher links in eww buffer.
+(setq eww-use-browse-url
+ "\\`mailto:\\|\\(\\`gemini\\|\\`gopher\\|\\`finger\\)://")
+
;;; Interactive procedures
;;