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

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

@@ -0,0 +1,13 @@
+(use-package dockerfile-ts-mode
+  :pin manual
+  :mode (
+         ("Dockerfile\\'" . dockerfile-ts-mode)
+         )
+  :commands (dockerfile-mode dockerfile-ts-mode)
+  :init
+  (add-to-list 'major-mode-remap-alist '(dockerfile-mode . dockerfile-ts-mode))
+  (add-to-list 'treesit-language-source-alist '(dockerfile "https://github.com/camdencheek/tree-sitter-dockerfile"))
+  (unless (treesit-ready-p 'dockerfile) (treesit-install-language-grammar 'dockerfile))
+  )
+
+(provide 'lang-dockerfile)