Add rust lang.

configs/lang-rust.el

@@ -0,0 +1,22 @@
+;;; lang-rust.el --- Configuración para el lenguaje PHP
+
+;; Author: kj <webmaster@outcontrol.net>
+;; URL: https://git.kj2.me/kj/confi-emacs-actual
+
+;;; Commentary:
+
+;;; Code:
+
+(use-package rust-mode
+  :defer t
+  :ensure t)
+
+(use-package rustic
+  :defer t
+  :ensure t
+  :config
+  (setq rustic-lsp-client nil)
+  (push 'rustic-clippy flycheck-checkers))
+
+(provide 'lang-rust)
+;;; lang-rust.el ends here