Hook flymake on prog-mode, add flymake-shellcheck

Remove pylsp config to switch back to pyright

README.org

@@ -795,13 +795,7 @@ Set treesit to fontify all elements, default was 3 (out of 4)
                       ( :check (:command "clippy")
                         :procMacro (:enable t)
                         :cargo ( :buildScripts (:enable t)
-                                 :features "all")))))
-    (add-to-list 'eglot-server-programs
-                 `((python-ts-mode python-mode)
-                   . ("pylsp"
-                      :initializationOptions
-                      ( :pylsp ( :plugins ( :ruff ( :enabled t
-                                                    :extendSelect ["I" "W" "C901"]))))))))
+                                 :features "all"))))))
 #+end_src
 
 ** Apheleia formatting
@@ -821,7 +815,8 @@ Set treesit to fontify all elements, default was 3 (out of 4)
   (use-package flymake
     :ensure t
     :bind (("C-c C-." . flymake-goto-next-error)
-           ("C-c C-," . flymake-goto-prev-error)))
+           ("C-c C-," . flymake-goto-prev-error))
+    :hook (prog-mode . flymake-mode))
 #+end_src
 
 *** Diagnostics in popup
@@ -833,6 +828,16 @@ Set treesit to fontify all elements, default was 3 (out of 4)
     :config
     (global-flymake-popon-mode +1))
 #+end_src
+
+*** shellcheck
+#+begin_src emacs-lisp
+  (use-package flymake-shellcheck
+    :ensure t
+    :after flymake
+    :diminish
+    :hook (sh-mode . flymake-shellcheck-load))
+#+end_src
+
 ** Project
 #+begin_src emacs-lisp
   (setq project-switch-use-entire-map t