let pkgs = import {}; in self: super: rec { python39 = super.python39.override { packageOverrides = self: super: { strawberry_graphql = super.callPackage ./pkgs/strawberry_graphql { buildPythonPackage = super.buildPythonPackage; }; }; }; python39Packages = python39.pkgs; selfprivacy-api = super.callPackage ./pkgs/selfprivacy-api { pythonPkgs = python39Packages; }; }