use clangd

doom/.config/doom/config.el

@@ -46,9 +46,13 @@
         ;; doesn't show in childframe, but might be useful in terminal
         company-show-quick-access 1))
 
-(after! ccls
-  (setq ccls-initialization-options '(:index (:comments 2) :completion (:detailedLabel t)))
-  (set-lsp-priority! 'ccls 2)) ; optional as ccls is the default in Doom
+(setq lsp-clients-clangd-args '("-j=3"
+                                "--background-index"
+                                "--clang-tidy"
+                                "--completion-style=detailed"
+                                "--header-insertion=never"
+                                "--header-insertion-decorators=0"))
+(after! lsp-clangd (set-lsp-priority! 'clangd 2))
 
 ;; pinentry for emacs ssh gpg
 (use-package! pinentry