add dirvish config

settings/general-settings.el

@@ -107,7 +107,20 @@
   :defer t
   :config
   ;; tramp-cache.el
-  (setq tramp-persistency-file-name (concat user-cache-directory "tramp")))
+  (setq tramp-persistency-file-name (concat user-cache-directory "tramp"))
+
+  ;; Enable full-featured Dirvish over TRAMP on ssh connections
+  ;; https://www.gnu.org/software/tramp/#Improving-performance-of-asynchronous-remote-processes
+  (connection-local-set-profile-variables
+   'remote-direct-async-process
+   '((tramp-direct-async-process . t)))
+  (connection-local-set-profiles
+   '(:application tramp :protocol "ssh")
+   'remote-direct-async-process)
+  ;; Tips to speed up connections
+  (setq tramp-verbose 0)
+  (setq tramp-chunksize 2000)
+  (setq tramp-ssh-controlmaster-options nil) )
 
 (if (fboundp 'save-place-mode)
     (save-place-mode)