diff --git a/modules/hosts/computer-mo/configuration.nix b/modules/hosts/computer-mo/configuration.nix
new file mode 100644
index 0000000..295b1c4
--- /dev/null
+++ b/modules/hosts/computer-mo/configuration.nix
@@ -0,0 +1,12 @@
+{ inputs, ...}:
+{
+  flake.nixosModules.computer-mo = {
+    imports = with inputs.self.modules.nixos; [
+      base
+      gnome
+      gnome-apps
+      steam
+      overclocking
+    ];
+  };
+}
diff --git a/modules/hosts/computer-mo/hardware.nix b/modules/hosts/computer-mo/hardware.nix
new file mode 100644
index 0000000..7c5ef3f
--- /dev/null
+++ b/modules/hosts/computer-mo/hardware.nix
@@ -0,0 +1,8 @@
+{
+  flake.nixosModules.computer-mo = {
+    boot.kernelModules = [ "" ];
+    boot.extraModulePackages = [ ];
+    nixpkgs.hostPlatform = "x86_64-linux";
+    hardware.cpu.amd.updateMicrocode = true;
+  };
+}
diff --git a/modules/platform/home-manager.nix b/modules/platform/home-manager.nix
new file mode 100644
index 0000000..a13ea98
--- /dev/null
+++ b/modules/platform/home-manager.nix
@@ -0,0 +1,23 @@
+{ inputs, config, ...}:
+let
+  home-manager-config =
+    { lib, ... }:
+    {
+      home-manager = {
+        verbose = true;
+        useUserPackages = true;
+        useGlobalPkgs = true;
+        backupFileExtension = "backup";
+        backupCommand = "rm";
+        overwriteBackup = true;
+      };
+    };
+in
+{
+  flake.nixosModules.home-manager = {
+    imports = [
+      inputs.home-manager.nixosModules.home-manager
+      home-manager-config
+    ];
+  };
+}
diff --git a/modules/platform/nixsettings.nix b/modules/platform/nixsettings.nix
index 25352cb..eede17e 100644
--- a/modules/platform/nixsettings.nix
+++ b/modules/platform/nixsettings.nix
@@ -1,20 +1,17 @@
 { inputs, ... }: {
-  config = {
-    systems = [
-      "aarch64-linux"
-      "x86_64-linux"
-    ];
+  systems = [
+    "x86_64-linux"
+  ];
 
-    perSystem = { pkgs, system, ... }: {
-      _module.args.pkgs = import inputs.nixpkgs {
-        inherit system;
-        config.allowUnfree = true;
-      };
-      
-      _module.args.pkgs-unstable = import inputs.nixpkgs-unstable {
-        inherit system;
-        config.allowUnfree = true;
-      };
+  perSystem = { system, ... }: {
+    _module.args.pkgs = import inputs.nixpkgs {
+      inherit system;
+      config.allowUnfree = true;
+    };
+
+    _module.args.pkgs-unstable = import inputs.nixpkgs-unstable {
+      inherit system; 
+      config.allowUnfree = true;
     };
   };
 }
diff --git a/modules/users/mo.nix b/modules/users/mo.nix
new file mode 100644
index 0000000..6d05522
--- /dev/null
+++ b/modules/users/mo.nix
@@ -0,0 +1,16 @@
+{ inputs, ... }: {
+  flake.nixosModules.mo = { pkgs, ... }: {
+    users.users.mo = {
+      isNormalUser = true;
+      description = "Mohamed Chrayed";
+      extraGroups = [ "networkmanager" "wheel" "video" "audio" ];
+      shell = pkgs.zsh; 
+    };
+
+    home-manager.users.mo = {
+      home.username = "mo";
+      home.homeDirectory = "/home/mo";
+      home.stateVersion = "25.11";
+    };
+  };
+}