added c-mode config with LSP support, and added flymake to sh-mode

lisp/init-flymake.el

@@ -7,13 +7,15 @@
 
   :custom
   (flymake-no-changes-timeout nil)
+  (flymake-shellcheck-allow-external-files t)
 
   :init
   (defun tvd-flymake-install-hooks()
     (add-hook 'before-save-hook #'flymake-start))
+  (defalias 'check-flymake 'consult-flymake)
 
   :bind
-  ("!" . consult-flymake)
+  ;;; ("!" . consult-flymake)
 
   :config
   (add-hook 'shell-script-mode-hook #'tvd-flymake-install-hooks))