diff --git a/flake.nix b/flake.nix
index c881621..0806b96 100644
--- a/flake.nix
+++ b/flake.nix
@@ -129,8 +129,7 @@
           };
 
           packages = {
-            inherit mayo pysdf fstl unified-planning test-script blender;
-            zoz = pkgs.btop;
+            inherit mayo pysdf fstl unified-planning test-script blender bpy;
           };
 
           devShells.ci = pkgs.mkShell { buildInputs = [ pkgs.jq ]; };