diff --git a/modules/linuxcnc.nix b/modules/linuxcnc.nix
index ebe0aac..ef1d28a 100644
--- a/modules/linuxcnc.nix
+++ b/modules/linuxcnc.nix
@@ -13,10 +13,9 @@ let
     '';
   });
 
-  pythonPkg = linuxcncWithEC.buildInputs.pythonPkg;
   linuxcncEnv = pkgs.buildEnv {
     name = "linuxcnc-env";
-    paths = with pkgs; [ linuxcncWithEC hal-cia402 linuxcnc-ethercat pythonPkg ];
+    paths = with pkgs; [ linuxcncWithEC hal-cia402 linuxcnc-ethercat ] ++ linuxcncWithEC.buildInputs;
   };
 
 in {