Move lsp! to local-vars hooks

- Set lsp-java-server-install-dir
- Use lsp! instead of lsp in lang/cc

modules/lang/java/+lsp.el

@@ -3,8 +3,9 @@
 
 (def-package! lsp-java
   :after-call java-mode
-  :init (add-hook 'java-mode-hook #'lsp!)
+  :init (add-hook 'java-mode-local-vars-hook #'lsp!)
   :config
+  (setq lsp-java-server-install-dir (concat doom-etc-dir "eclipse.jdt.ls/server/"))
   ;; TODO keybinds
   ;; TODO treemacs integration (?)
   )