Enable hint display in lsp buffers

configuration.org

@@ -653,7 +653,6 @@ Turn off validate link in org html export:
   )
 #+end_src
 
-
 ** Source code evaluation
 
 
@@ -917,6 +916,7 @@ Install =rust-mode= and set the rust language server to [[https://rust-analyzer.
   (use-package rust-mode
     :custom
     (lsp-rust-server 'rust-analyzer)
+    (lsp-inlay-hint-enable t)
     )
 #+end_src