diff --git a/customize.el b/customize.el
index d47d68d..0b0fd78 100644
--- a/customize.el
+++ b/customize.el
@@ -11,7 +11,7 @@
    '("7f1d414afda803f3244c6fb4c2c64bea44dac040ed3731ec9d75275b9e831fe5" default))
  '(magit-todos-insert-after '(bottom) nil nil "Changed by setter of obsolete option `magit-todos-insert-at'")
  '(package-selected-packages
-   '(nix-mode avy sqlite3 dmacro emms package-lint blamer howm tiny tramp dictcc beacon which-key goto-last-change browse-kill-ring fringe-current-line swiper smex undo-tree fic-mode cmake-mode yaml-mode windresize web-mode use-package tablist solarized-theme smartparens rust-mode projectile persistent-scratch org-bullets markdown-mode magit iedit ibuffer-vc ibuffer-tramp hydra htmlize highlight-indentation go-mode eyebrowse elmacro dumb-jump dired-ranger dired-k dired-filter default-text-scale change-inner buffer-move))
+   '(flymake-shellcheck nix-mode avy sqlite3 dmacro emms package-lint blamer howm tiny tramp dictcc beacon which-key goto-last-change browse-kill-ring fringe-current-line swiper smex undo-tree fic-mode cmake-mode yaml-mode windresize web-mode use-package tablist solarized-theme smartparens rust-mode projectile persistent-scratch org-bullets markdown-mode magit iedit ibuffer-vc ibuffer-tramp hydra htmlize highlight-indentation go-mode eyebrowse elmacro dumb-jump dired-ranger dired-k dired-filter default-text-scale change-inner buffer-move))
  '(safe-local-variable-values '((ruby-indent-level 4)))
  '(warning-suppress-types '((comp))))
 (custom-set-faces
diff --git a/init.el b/init.el
index fd05b80..d366043 100644
--- a/init.el
+++ b/init.el
@@ -130,6 +130,8 @@
 (require 'init-orgtable)
 (require 'init-outline)
 (require 'init-markdown)
+(require 'init-editorconfig)
+(require 'init-flymake)
 
 ;; interactive modes
 (require 'init-eshell)
diff --git a/lisp/init-editorconfig.el b/lisp/init-editorconfig.el
new file mode 100644
index 0000000..49ea50f
--- /dev/null
+++ b/lisp/init-editorconfig.el
@@ -0,0 +1,9 @@
+;; *** https://github.com/editorconfig/editorconfig-emacs#readme
+
+(use-package editorconfig
+  :ensure t
+  :config
+  (editorconfig-mode 1))
+
+(provide 'init-editorconfig)
+;;; init-editorconfig.el ends here
diff --git a/lisp/init-flymake.el b/lisp/init-flymake.el
new file mode 100644
index 0000000..90a5117
--- /dev/null
+++ b/lisp/init-flymake.el
@@ -0,0 +1,23 @@
+(use-package flymake
+  :ensure nil
+
+  :hook
+  (sh-mode . flymake-mode)
+  (shell-script-mode . flymake-mode)
+
+  :custom
+  (flymake-no-changes-timeout nil)
+
+  :init
+  (defun tvd-flymake-install-hooks()
+    (add-hook 'before-save-hook #'flymake-start))
+
+  :bind
+  ("!" . consult-flymake)
+
+  :config
+  (add-hook 'shell-script-mode-hook #'tvd-flymake-install-hooks))
+
+(provide 'init-flymake)
+;;; init-flymake.el ends here
+