Move elisp into a folder and switch to emacs-wayland on linux.

ansible/roles/emacs/files/elisp/lang-bash.el

@@ -0,0 +1,12 @@
+(require 'util-tree-sitter)
+
+(use-package bash-ts-mode
+  :ensure nil
+  :commands bash-ts-mode
+  :init
+  (add-to-list 'major-mode-remap-alist '(sh-mode . bash-ts-mode))
+  (add-to-list 'treesit-language-source-alist '(bash "https://github.com/tree-sitter/tree-sitter-bash"))
+  (unless (treesit-ready-p 'bash) (treesit-install-language-grammar 'bash))
+  )
+
+(provide 'lang-bash)