Seperate Cargo and Rust config and switch to LSP

config.org

@@ -586,13 +586,17 @@
    #+end_src
 
 ** Rust
-   I never really use Rust without Cargo, so always turn on the minor
-   mode for Cargo in Rust buffers.
+
+   =rust-mode= provides basic support:
 
    #+begin_src emacs-lisp
      (use-package rust-mode)
-     (use-package cargo)
-     (add-hook 'rust-mode-hook 'cargo-minor-mode)
+   #+end_src
+
+   Then =rust-analyzer= via LSP does the rest :)
+
+   #+begin_src emacs-lisp
+     (add-hook 'rust-mode-hook #'lsp-deferred)
    #+end_src
 
 ** Lisps
@@ -927,6 +931,15 @@
       (use-package meson-mode)
     #+end_src
 
+*** Cargo
+   I never really use Rust without Cargo, so always turn on the minor
+   mode for Cargo in Rust buffers.
+
+   #+begin_src emacs-lisp
+     (use-package cargo)
+     (add-hook 'rust-mode-hook 'cargo-minor-mode)
+   #+end_src
+
 * Backup and Autosave
 ** Keep $PWD Tidy
    Emacs' default behaviour of dumping temporary files in the current