Tweak the modeline so it fits the screen

+ui.el

@@ -12,29 +12,23 @@
   (add-hook 'pdf-tools-enabled-hook 'pdf-view-midnight-minor-mode))
 ;; Customize modeline
 (setq doom-modeline-major-mode-icon t
-      doom-modeline-persp-name t
       doom-modeline-buffer-encoding nil)
 ;; Hide direnv environment variables popup
 (setq direnv-always-show-summary nil)
 ;; Change splash-screen banner
 (setq fancy-splash-image "~/.doom.d/assets/emacs.svg")
-;; Disable LSP documentation popup
-(after! lsp-ui
-  (setq lsp-ui-doc-enable nil
-        lsp-signature-auto-activate nil
-        lsp-enable-symbol-highlighting nil
-        lsp-ui-sideline-enable nil
-        lsp-modeline-code-actions-enable nil
-        lsp-headerline-breadcrumb-enable nil
-        lsp-len-enable nil))
+;; Remove distracting LSP UI elements
+(after! eglot
+  (setq eldoc-echo-area-use-multiline-p nil)
+  (set-popup-rule! "^\\*eglot-help" :size 0.2 :quit t :select t))
 ;; Shrink minibuffer
 (after! vertico
   (setq vertico-count 8))
 ;; Eliminate gaps between windows
 (after! frame
   (remove-hook 'doom-init-ui-hook #'window-divider-mode))
-;; Shrink terminal buffer
-(set-popup-rule! "^\\*vterm" :size 0.1 :vslot -4 :select t :quit nil :ttl 0)
+;; Reduce size of the popup terminal
+(set-popup-rule! "*doom:vterm-popup:*" :size 0.25 :vslot -4 :select t :quit nil :ttl 0)
 ;; Show matching parenthesis on the minibuffer
 (after! smartparens (show-smartparens-global-mode t))
 ;; Modify the splash screen actions
@@ -58,3 +52,5 @@
                :icon (all-the-icons-octicon "book" :face 'doom-dashboard-menu-title)
                :face (:inherit (doom-dashboard-menu-title bold))
                :action =wallabag) t)
+;; Decrease size of icons in the modeline
+(setq all-the-icons-scale-factor 1.0)

config.el

@@ -64,13 +64,7 @@
 ;; Associate polymode to R markdown files
 (add-to-list 'auto-mode-alist '("\\.[rR]md\\'" . poly-markdown+R-mode))
 ;; Set clangd as C/C++ LSP
-(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))
+(set-eglot-client! 'cc-mode '("clangd" "-j=3" "--clang-tidy"))
 ;; Use relative line numbers (Usage: number <j/k>)
 (setq display-line-numbers-type 'relative)
 ;; Use pass as auth-source

init.el

@@ -92,7 +92,7 @@
        ;;gist              ; interacting with github gists
        lookup              ; navigate your code and its documentation
        ;;+docsets)         ; ...or in Dash docsets locally
-       lsp                 ; M-x vscode
+       (lsp +eglot)        ; M-x vscode
        ;;macos             ; MacOS-specific commands
        magit               ; a git porcelain for Emacs
        make                ; run make tasks from Emacs