diff --git a/flakes/emacs/config/init.el b/flakes/emacs/config/init.el
index a2b5aea..2fcf8ee 100644
--- a/flakes/emacs/config/init.el
+++ b/flakes/emacs/config/init.el
@@ -13,7 +13,8 @@
 (use-package agent-shell
   :config
   (setq agent-shell-openai-authentication
-      (agent-shell-openai-make-authentication :login t)))
+        (agent-shell-openai-make-authentication :login t)
+        agent-shell-prefer-viewport-interaction t))
 
 (use-package apheleia
   :config
diff --git a/module/home-manager.nix b/module/home-manager.nix
index 4a3737d..e0451ae 100644
--- a/module/home-manager.nix
+++ b/module/home-manager.nix
@@ -21,6 +21,7 @@
     clj-kondo
     cloc
     cmake
+    codex-acp
     coreutils
     curl
     fira-code