diff --git a/.gitignore b/.gitignore
index d41e835..b8eae9e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,7 +13,7 @@
 venv/*
 .vs/*
 .vscode/*
-ml_play*.py
+# ml_play*.py
 ml/*
 !ml_play_template.py
 !ml_play_manual.py
diff --git a/pyr/Cargo.toml b/pyr/Cargo.toml
index 6ac0301..25e8285 100644
--- a/pyr/Cargo.toml
+++ b/pyr/Cargo.toml
@@ -9,8 +9,8 @@ crate-type = ["cdylib"]
 
 [profile.release]
 strip = true
-opt-level = 2
-# lto = true
+opt-level = "s"
+lto = true
 
 [dependencies]
 smol = "2.0.0"