diff --git a/home/niri.nix b/home/niri.nix
index 22f5cb4..c6c5bdb 100644
--- a/home/niri.nix
+++ b/home/niri.nix
@@ -602,7 +602,7 @@ let
 
         //Enviroment to be set.
         environment {
-            DISPLAY ":0"
+            DISPLAY ":1"
             ELECTRON_OZONE_PLATFORM_HINT "auto"
         }
 
diff --git a/modules/develpackages.nix b/modules/develpackages.nix
new file mode 100644
index 0000000..c0ef140
--- /dev/null
+++ b/modules/develpackages.nix
@@ -0,0 +1,23 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+
+{
+  imports = [ ];
+
+  services.displayManager = {
+    enable = true;
+    sessionPackages = with pkgs; [ niri ];
+    defaultSession = "niri";
+    sddm = {
+      enable = true;
+      autoNumlock = true;
+      enableHidpi = true;
+    };
+
+  };
+
+}