fix

pkgs/selfprivacy-graphql-api/default.nix

@@ -22,13 +22,15 @@ let
     , psutil
     , fastapi
     , uvicorn
+    , redis
     }:
     pythonPkgs.buildPythonApplication rec {
       pname = "selfprivacy-graphql-api";
       version = "2.0.9";
       src = builtins.fetchGit {
         url = "https://git.selfprivacy.org/SelfPrivacy/selfprivacy-rest-api.git";
-        rev = "0a09a338b850704f221bd9b451519290584ef209";
+        rev = "33bd7f84b9b0891be2401578455952a2899b7eae";
+        ref = "redis-experiments";
       };
       propagatedBuildInputs = [
         setuptools
@@ -46,6 +48,7 @@ let
         psutil
         fastapi
         uvicorn
+        redis
       ];
       meta = {
         description = ''