Add browse-url-browser-function

init.el

@@ -140,10 +140,23 @@ AKA, DO NOT USE THIS FUNCTION!!!"
                            "png")
                    eos))
           (lambda (&rest args)
-            (apply (if (executable-find "feh")
-                       #'browse-url-feh
-                     #'eww-browse-url)
-                   args)))
+            (apply
+             (cond ((executable-find "feh") #'browse-url-feh)
+                   ((executable-find "mpv")
+                    (defun browse-image-url-mpv (url &rest _args)
+                      "View an image URL in mpv."
+                      (let ((url (browse-url-encode-url url))
+                            (process-environment
+                             (browse-url-process-environment)))
+                        (message "Viewing %s in mpv..." url)
+                        (apply #'start-process
+                               (concat "mpv " url) nil
+                               "mpv"
+                               (append browse-url-mpv-arguments
+                                       (list "--image-display-duration=inf"
+                                             url))))))
+                   (t #'eww-browse-url))
+             args)))
     (cons (rx (or "youtube.com"         ; videos
                   "youtu.be"
                   (seq "." (or "mp4"
@@ -219,7 +232,9 @@ AKA, DO NOT USE THIS FUNCTION!!!"
               :channels ("#basement")
               :sasl-username ,circe-default-nick
               :sasl-password ,(acdw/make-password-fetcher
-                               :host "m455.casa")))
+                               :host "m455.casa"))
+             ;; TODO: irc.chat.twitch.tv
+             )
            circe-reduce-lurker-spam t
            circe-server-auto-join-default-type :after-auth)