diff --git a/default.nix b/default.nix
index 449af63..09743ed 100644
--- a/default.nix
+++ b/default.nix
@@ -11,6 +11,8 @@
 let
 #  wsgiserver = pkgs.callPackage ./pkgs/python-modules/wsgiserver { buildPythonPackage = pkgs.python3Packages.buildPythonPackage; fetchPypi = pkgs.python3Packages.fetchPypi; };
 
+  pylzma = pkgs.callPackage ./pkgs/python-modules/pylzma { buildPythonPackage = pkgs.python3Packages.buildPythonPackage; fetchPypi = pkgs.python3Packages.fetchPypi; };
+
 #  opencv-python-headless = pkgs.callPackage ./pkgs/python-modules/opencv-python-headless { buildPythonPackage = pkgs.python3Packages.buildPythonPackage; fetchPypi = pkgs.python3Packages.fetchPypi; };
 #  python-mpv = pkgs.callPackage ./pkgs/python-modules/python-mpv { buildPythonPackage = pkgs.python3Packages.buildPythonPackage; fetchPypi = pkgs.python3Packages.fetchPypi; };
 in 
@@ -42,7 +44,6 @@ rec {
   # radical-native = pkgs.callPackage ./pkgs/radical-native { };
 ##  photini = pkgs.libsForQt5.callPackage ./pkgs/photini { };
 
-  pylzma = pkgs.callPackage ./pkgs/python-modules/pylzma { buildPythonPackage = pkgs.python3Packages.buildPythonPackage; fetchPypi = pkgs.python3Packages.fetchPypi; };
   hydrus = pkgs.libsForQt5.callPackage ./pkgs/hydrus { inherit pylzma;};
 
 ##  metapixel = pkgs.callPackage ./pkgs/metapixel { };