diff --git a/modules/feature/lookup/config.el b/modules/feature/lookup/config.el
index bda652f67..301f7fcb0 100644
--- a/modules/feature/lookup/config.el
+++ b/modules/feature/lookup/config.el
@@ -191,5 +191,14 @@ See `devdocs-alist' for the defaults. "
     `(dolist (mode ',modes)
        (push (cons mode ,docset) devdocs-alist)))
 
-  (def-package! devdocs :defer t))
+  (def-package! devdocs
+    :defer t
+    :config
+    (setq devdocs-alist
+          (append '((rust-mode . "rust")
+                    (scss-mode . "scss")
+                    (gfm-mode . "markdown")
+                    (nim-mode . "nim")
+                    (typescript-mode . "typescript"))
+                  devdocs-alist))))