diff --git a/default.nix b/default.nix
index faadba5..3b25a96 100644
--- a/default.nix
+++ b/default.nix
@@ -3,39 +3,10 @@ let
 in
 
 self: super: rec {
-  python39 = super.python39.override {
-    packageOverrides = python-self: python-super: {
-      strawberry_graphql = python-super.buildPythonPackage rec {
-        pname = "strawberry-graphql";
-        version = "0.123.0";
-        format = "pyproject";
-        patches = [
-          ./strawberry-graphql.patch
-        ];
-        propagatedBuildInputs = with self.python39Packages; [
-          typing-extensions
-          graphql-core
-          python-multipart
-          python-dateutil
-          flask
-          pydantic
-          pygments
-          poetry
-        ];
-        src = python-super.fetchPypi {
-          inherit pname version;
-          sha256 = "sha256-KsmZ5Xv8tUg6yBxieAEtvoKoRG60VS+iVGV0X6oCExo=";
-        };
-      };
-    };
-  };
-  pythonPackages = python39.pkgs;
   selfprivacy-api = super.callPackage ./pkgs/selfprivacy-api {
     nixpkgs = pkgs;
-    pythonPkgs = pythonPackages;
   };
   selfprivacy-graphql-api = super.callPackage ./pkgs/selfprivacy-graphql-api {
     nixpkgs = pkgs;
-    pythonPkgs = pythonPackages;
   };
 }