Update authentik to 2025.12.4

Author: akrantz01

components/authentik/default.nix

@@ -292,8 +292,6 @@ in {
             AUTHENTIK_LISTEN__HTTPS = cfg.web.listeners.https;
 
             AUTHENTIK_COOKIE_DOMAIN = cfg.domain;
-
-            AUTHENTIK_SESSION_STORAGE = cfg.sessions.storage;
             AUTHENTIK_SESSIONS__UNAUTHENTICATED_AGE = cfg.sessions.unauthenticatedAge;
 
             AUTHENTIK_WEB__WORKERS = builtins.toString cfg.web.workers;

flake.lock

@@ -6,8 +6,8 @@
     nixpkgs-unstable.url = "github:NixOS/nixpkgs/nixos-unstable";
 
     # TODO: remove once PR merged and nixos-unstable updated
-    # https://github.com/NixOS/nixpkgs/pull/485210
-    nixpkgs-authentik.url = "github:akrantz01/nixpkgs/authentik/2025.12.1";
+    # https://github.com/NixOS/nixpkgs/pull/490694
+    nixpkgs-authentik.url = "github:B4dM4n/nixpkgs/authentik-update";
 
     disko = {
       url = "github:nix-community/disko/v1.13.0";