diff --git a/Cargo.toml b/Cargo.toml
index 85e3413e..7f56784b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -38,3 +38,4 @@ tempfile = "3.13.0"
 #target-cpu=native
 #lto = "thin"
 opt-level = 3
+debug = true
diff --git a/environment.yml b/environment.yml
index eb9f21a1..caa2ab05 100644
--- a/environment.yml
+++ b/environment.yml
@@ -12,3 +12,4 @@ dependencies:
     - pandas
     - compilers
     - clang
+    - python=3.13