diff --git a/codex/dot.yaml b/codex/dot.yaml
new file mode 100644
index 0000000..5ece942
--- /dev/null
+++ b/codex/dot.yaml
@@ -0,0 +1,5 @@
+windows:
+  installs: false
+
+linux|darwin:
+  installs: pnpm i -g @openai/codex