   ;; Display tildes in the fringe on empty lines
   (global-vi-tilde-fringe-mode)
   ;;
-  ;; Prevent the visual selection overriding the system clipboard
-  (fset 'evil-visual-update-x-selection 'ignore)
-  ;; Prevent transferring data to clipboard manager when exiting
-  (setq x-select-enable-clipboard-manager nil)
-  ;; Aggressively prevent `kill' and `yank' from accessing the clipboard
-  (setq x-select-enable-clipboard nil)
+  ;; Activate column indicator in most mode, except for `org-mode'
+  ;; Credit: https://github.com/syl20bnr/spacemacs/issues/4506
+  (add-hook 'prog-mode-hook 'turn-on-fci-mode)
+  (add-hook 'text-mode-hook 'turn-on-fci-mode)
+  (add-hook 'org-mode-hook  'turn-off-fci-mode 'append)
   ;;
   ;; mu4e
   (push "~/.spacemacs.d/config" load-path)

  ;; Complete by typing instead of waiting for the delay timer
  (setq company-idle-delay 0.1)
  ;;
  ;; Activate column indicator in most mode, except for `org-mode'
  ;; Credit: https://github.com/syl20bnr/spacemacs/issues/4506
  (add-hook 'prog-mode-hook 'turn-on-fci-mode)
  (add-hook 'text-mode-hook 'turn-on-fci-mode)
  (add-hook 'org-mode-hook  'turn-off-fci-mode 'append)
  ;; Separate line number from text using a vertical line
  (setq linum-format "%4d\u2502")
  ;;
  ;; Wrap long lines
  ;; Credit: https://emacs.stackexchange.com/a/19364
  (spacemacs/toggle-truncate-lines-off)

     scheme
     (shell :variables
            shell-default-shell 'eshell
            shell-default-term-shell "zsh"
            shell-default-height 30
            shell-default-position 'bottom)
     shell-scripts
     spell-checking
     syntax-checking
     ;; version-control
     )
   ;; List of additional packages that will be installed without being
   ;; wrapped in a layer.  If you need some configuration for these
