diff --git a/doom.d/config.el b/doom.d/config.el
index 556231a..4849f9e 100644
--- a/doom.d/config.el
+++ b/doom.d/config.el
@@ -151,8 +151,13 @@
 (use-package! deadgrep
   :bind ("C-c s r" . deadgrep))
 
-(after! flyspell
-  (add-hook 'prog-mode-hook #'flyspell-prog-mode))
+(after! spell-fu
+  (add-hook 'spell-fu-mode
+            (lambda ()
+              (spell-fu-dictionary-add (spell-fu-get-ispell-dictionary "en"))
+              (spell-fu-dictionary-add (spell-fu-get-ispell-dictionary "en-science"))
+              (spell-fu-dictionary-add (spell-fu-get-ispell-dictionary "en-computers"))))
+  (bind-key "C-." #'+spell/correct))
 
 (setq org-hide-emphasis-markers t
       org-pretty-entities t)
@@ -319,7 +324,9 @@ work if it thinks it needs to."
         lsp-rust-analyzer-experimental-proc-attr-macros t
         lsp-rust-analyzer-proc-macro-enable t
         lsp-rust-analyzer-use-rustc-wrapper-for-build-scripts t
-        lsp-rust-analyzer-import-enforce-granularity t))
+        lsp-rust-analyzer-import-enforce-granularity t
+        lsp-rust-analyzer-diagnostics-enable-experimental t
+        lsp-rust-analyzer-display-chaining-hints t))
 
 (use-package! markdown-mode
   :mode ("README\\.md" . gfm-mode)
diff --git a/doom.d/config.org b/doom.d/config.org
index f5fc148..186a9a7 100644
--- a/doom.d/config.org
+++ b/doom.d/config.org
@@ -223,10 +223,15 @@ Ripgrep, but from within emacs
   :bind ("C-c s r" . deadgrep))
 #+end_src
 ** Spell Checking
-Hook ~flyspell-prog-mode~ into ~prog-mode~
+Add in all of our dictionaries
 #+begin_src emacs-lisp
-(after! flyspell
-  (add-hook 'prog-mode-hook #'flyspell-prog-mode))
+(after! spell-fu
+  (add-hook 'spell-fu-mode
+            (lambda ()
+              (spell-fu-dictionary-add (spell-fu-get-ispell-dictionary "en"))
+              (spell-fu-dictionary-add (spell-fu-get-ispell-dictionary "en-science"))
+              (spell-fu-dictionary-add (spell-fu-get-ispell-dictionary "en-computers"))))
+  (bind-key "C-." #'+spell/correct))
 #+end_src
 * Org Mode
 Improvements to the best mode in emacs
@@ -499,7 +504,9 @@ Most of these are defaults, but I like having them explicit for my sanity
         lsp-rust-analyzer-experimental-proc-attr-macros t
         lsp-rust-analyzer-proc-macro-enable t
         lsp-rust-analyzer-use-rustc-wrapper-for-build-scripts t
-        lsp-rust-analyzer-import-enforce-granularity t))
+        lsp-rust-analyzer-import-enforce-granularity t
+        lsp-rust-analyzer-diagnostics-enable-experimental t
+        lsp-rust-analyzer-display-chaining-hints t))
 #+end_src
 * Composition
 Modes for handling plain text and prose
diff --git a/doom.d/init.el b/doom.d/init.el
index 23a8383..bd596b4 100644
--- a/doom.d/init.el
+++ b/doom.d/init.el
@@ -55,7 +55,7 @@
 
        :checkers
        (syntax +childframe)              ; tasing you for every semicolon you forget
-       (spell +flyspell +hunspell +everywhere) ; tasing you for misspelling mispelling
+       (spell +aspell +everywhere) ; tasing you for misspelling mispelling
 
        :tools
        (debugger +lsp)          ; stepping through code, to help you add bugs
diff --git a/home-manager/programs/emacs.nix b/home-manager/programs/emacs.nix
index dc93344..8399b26 100644
--- a/home-manager/programs/emacs.nix
+++ b/home-manager/programs/emacs.nix
@@ -17,6 +17,11 @@
       libnotify
       # For flash cards
       anki
+      # For spelling
+      aspell
+      aspellDicts.en
+      aspellDicts.en-science
+      aspellDicts.en-computers
       # Desktop file for org-protocol
       (makeDesktopItem {
         name = "org-protocol";