diff --git a/modules/default.nix b/modules/default.nix
index 8693380..3bc43fd 100755
--- a/modules/default.nix
+++ b/modules/default.nix
@@ -4,23 +4,28 @@
   lib,
   ...
 }:
-# let
-#   isServer = config.xlib.device.type == "server";
-# in
+let
+  xlib.device.type = config.xlib.device.type;
+  # isServer = config.xlib.device.type == "server";
+in
 {
+
+  _module.args.deviceType = config.xlib.device.type or "none";
+
   imports = with inputs; [
     ./essentials
     ./users.nix
     ./options.nix
     #./overlays.nix
     ./temp.nix
-    ../nixosModules/server.nix
+    ./type.nix
+    #(./. + "/${deviceType}") # specific modules
 
     home-manager.nixosModules.home-manager # home-manager module
     nix-index-database.nixosModules.nix-index # nix-index module
   ];
 
-  server.enable = (config.xlib.device.type == "server");
+  #server.enable = (config.xlib.device.type == "server");
 
   _module.args.inputs = inputs;
   services.immich.package = lib.mkIf (
diff --git a/modules/server/default.nix b/modules/server/default.nix
new file mode 100755
index 0000000..e09155d
--- /dev/null
+++ b/modules/server/default.nix
@@ -0,0 +1,10 @@
+{
+  config,
+  lib,
+  ...
+}:
+{
+  imports = [
+    ./stirling-pdf.nix
+  ];
+}
diff --git a/modules/server/stirling-pdf.nix b/modules/server/stirling-pdf.nix
new file mode 100755
index 0000000..0fa3f07
--- /dev/null
+++ b/modules/server/stirling-pdf.nix
@@ -0,0 +1,29 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+# let
+#   customPackage = pkgs.stirling-pdf.overrideAttrs (oldAttrs: {
+#     src = pkgs.fetchFromGitHub {
+#       owner = "Stirling-Tools";
+#       repo = "Stirling-PDF";
+#       rev = "v1.1.1";
+#       sha256 = "0sphh65fdccnajdby9idy5w4zhcnxzzppv2d7zdz203d0lqs6hky";
+#     };
+#     version = "1.1.1";
+#   });
+# in
+
+# lib.mkIf (config.xlib.device.type == "server")
+
+{
+  services.stirling-pdf = {
+    enable = true;
+    #package = customPackage;
+    environment = {
+      SERVER_PORT = 6060;
+    };
+  };
+}
diff --git a/modules/type.nix b/modules/type.nix
new file mode 100755
index 0000000..2c40938
--- /dev/null
+++ b/modules/type.nix
@@ -0,0 +1,10 @@
+{
+  config,
+  deviceType,
+  ...
+}:
+{
+  imports = [
+    (./. + "/${deviceType}") # specific modules
+  ];
+}