correctly configure grep command, duplicate line, man program

init.el

@@ -7,14 +7,10 @@
     (set-frame-font "Berkeley Mono 16" nil t)
   (set-frame-font "BerkeleyMono 14" nil t))
 
-;; dark mode
-;; (load-theme 'modus-vivendi)
-
-;; light mode
-;; (load-theme 'modus-operandi)
 (load-theme 'deeper-blue)
 
 (when (string= system-type "darwin")
+  (setq manual-program "gman")
   (setq dired-use-ls-dired nil)
   (setq mac-command-modifier 'control))
 
@@ -27,12 +23,14 @@
 (keymap-global-set "M-3"     #'split-window-right)
 
 (keymap-global-set "C-c e i" #'hgh/edit-init-file)
-(keymap-global-set "C-,"     #'hgh/duplicate-dwim)
+(keymap-global-set "C-,"     #'duplicate-dwim)
 
 (keymap-set help-map "h" #'eldoc)
 ;; (keymap-global-set "C-h h"   #'eldoc)
 
-(setopt grep-find-program "rg --no-heading")
+(require 'grep)
+(grep-apply-setting 'grep-command "rg --no-heading")
+(grep-apply-setting 'grep-find-command nil)
 
 (setq
  custom-file "~/.emacs.d/custom.el"
@@ -41,14 +39,13 @@
  manual-program "gman"
  speedbar-window-default-width 25
  speedbar-window-max-width 25
- )
+ duplicate-line-final-position -1
+ duplicate-region-final-position -1)
 
 
 
 (load-file "~/.emacs.d/utils.el")
 
-;; (setq-default cursor-type 'bar)
-
 (setopt
  use-short-answers t
  use-dialog-box nil
@@ -145,13 +142,7 @@
   :bind (("C->"     . mc/mark-next-like-this)
          ("C-<"     . mc/mark-previous-like-this)
          ("C-c C-<" . mc/mark-all-like-this)
-         ("C-c C->" . mc/mark-lines))
-  :init
-  ;; (advice-add 'mc/mark-next-like-this :before #'hgh/set-box-cursor)
-  ;; (advice-add 'mc/mark-previous-like-this :before #'hgh/set-box-cursor)
-  ;; (advice-add 'mc/mark-all-like-this :before #'hgh/set-box-cursor)
-  ;; (add-hook 'multiple-cursors-mode-disabled-hook #'hgh/set-bar-cursor)
-  )
+         ("C-c C->" . mc/mark-lines)))
 
 (use-package cape
   :hook ((completion-at-point-functions . cape-dabbrev)
@@ -192,8 +183,6 @@
 
 (use-package yaml-mode)
 
-;; (use-package vterm)
-
 (use-package fish-mode)
 
 (use-package yasnippet