diff --git a/flake.nix b/flake.nix
index c34300e..4a19226 100644
--- a/flake.nix
+++ b/flake.nix
@@ -7,6 +7,8 @@
     # fresh - mostly desktop apps
     nixpkgs-fresh.url = "github:NixOS/nixpkgs/nixos-unstable";
     nixpkgs-stable.url = "github:NixOS/nixpkgs/nixos-23.11";
+
+    flake-parts.url = "github:hercules-ci/flake-parts";
     flake-compat.url = "github:edolstra/flake-compat";
     systems.url = "github:nix-systems/default";
     flake-utils = {
@@ -29,6 +31,11 @@
       inputs.utils.follows = "flake-utils";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    authentik-nix = {
+      url = "github:nix-community/authentik-nix";
+      inputs.nixpkgs.follows = "nixpkgs";
+      inputs.flake-parts.follows = "flake-parts";
+    };
   };
 
   outputs = inputs@{
@@ -38,6 +45,7 @@
     home-manager,
     sops-nix,
     mailserver,
+    authentik-nix,
     ...
   }: 
   let
@@ -91,6 +99,7 @@
       modules = [
         ({ config, pkgs, ... }: { nixpkgs.overlays = my-overlays; })
         mailserver.nixosModule
+        authentik-nix.nixosModules.default
         ./hosts/vps1/configuration.nix
         ./hosts/vps1/hardware-configuration.nix
         sops-nix.nixosModules.sops