Add flycheck and eglot.

init.el

@@ -204,6 +204,39 @@ If the new path's directories does not exist, create them."
 (use-package rust-mode
   :ensure t)
 
+(use-package emacs
+  :config
+  ;; Treesitter gramar remap.
+  (setq major-mode-remap-alist
+	'((yaml-mode . yaml-ts-mode)
+	  (bash-mode . bash-ts-mode)
+	  (js2-mode . js-ts-mode)))
+
+  ;; Auto wrap parens.
+  :hook ((prog-mode . electric-pair-mode)))
+
+
+(use-package eglot
+  :bind ("C-S-F" . eglot-format-buffer)
+  ;; Configure hooks to automatically turn-on eglot for selected modes
+  ;; :hook
+  ;; (((python-mode ruby-mode elixir-mode) . eglot))
+
+  :custom
+  (eglot-send-changes-idle-time 0.1)
+  (eglot-extend-to-xref t)              ; activate Eglot in referenced non-project files
+
+  :config
+  (fset #'jsonrpc--log-event #'ignore)  ; massive perf boost---don't log every event
+  ;; Sometimes you need to tell Eglot where to find the language server
+  ; (add-to-list 'eglot-server-programs
+  ;              '(haskell-mode . ("haskell-language-server-wrapper" "--lsp")))
+)
+
+(use-package flycheck
+  :ensure t
+  :init (global-flycheck-mode))
+
 (use-package projectile
   :ensure t
   :config
@@ -241,9 +274,9 @@ If the new path's directories does not exist, create them."
  ;; If there is more than one, they won't work right.
  '(package-selected-packages
    '(company consult corfu-candidate-overlay corfu-terminal eat
-	     edit-indirect elcord evil gruvbox-theme json-mode
+	     edit-indirect elcord evil flycheck gruvbox-theme
-	     kbd-mode lsp-mode magit marginalia nix-mode projectile
+	     json-mode kbd-mode lsp-mode magit marginalia nix-mode
-	     rust-mode vertico yaml-mode)))
+	     projectile rust-mode vertico yaml-mode)))
 (custom-set-faces
  ;; custom-set-faces was added by Custom.
  ;; If you edit it by hand, you could mess it up, so be careful.