diff --git a/home/bug/.config/nixos/hardware.nix b/home/bug/.config/nixos/hardware.nix
index facbbec..946dc4a 100644
--- a/home/bug/.config/nixos/hardware.nix
+++ b/home/bug/.config/nixos/hardware.nix
@@ -3,7 +3,6 @@
 {
   hardware = {
     # open gl
-    opengl.enable = true;
     graphics.enable = true;
 
     # nvidia drivers
diff --git a/home/bug/.config/nixos/main.nix b/home/bug/.config/nixos/main.nix
index a2ecc9e..ee7a26d 100644
--- a/home/bug/.config/nixos/main.nix
+++ b/home/bug/.config/nixos/main.nix
@@ -3,7 +3,6 @@
 
 {
   imports = [
-    ./hardware-configuration.nix
     ./boot.nix
     ./environment.nix
     ./hardware.nix
diff --git a/home/bug/.config/nixos/networking.nix b/home/bug/.config/nixos/networking.nix
index 2e21ba2..72db3db 100644
--- a/home/bug/.config/nixos/networking.nix
+++ b/home/bug/.config/nixos/networking.nix
@@ -5,6 +5,8 @@
     hostName = "nix";
     networkmanager.enable = true;
 
+    # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
+
     # Open ports in the firewall.
     # firewall.allowedTCPPorts = [ ... ];
     # firewall.allowedUDPPorts = [ ... ];
diff --git a/home/bug/.config/nixos/services.nix b/home/bug/.config/nixos/services.nix
index f33d05f..a2217cf 100644
--- a/home/bug/.config/nixos/services.nix
+++ b/home/bug/.config/nixos/services.nix
@@ -2,9 +2,12 @@
 
 {
   services = {
+    # touchpad
+    libinput.enable = true;
+
     # openssh
     openssh.enable = true;
-    
+
     # printing
     printing.enable = true;
 
@@ -17,6 +20,12 @@
       # jack.enable = true;
     };
 
+    # auto login
+    displayManager.autoLogin = {
+      enable = true;
+      user = "bug";
+    };
+
     # x11
     xserver = {
       enable = true;
@@ -24,26 +33,15 @@
       # enable nvidia drivers
       videoDrivers = ["nvidia"];
 
-      # touchpad
-      libinput.enable = true;
-
       # x11 keymap
       xkb = {
         layout = "us";
         variant = "";
       };
 
-      displayManager = {
-        # gnome de
-        gdm.enable = true;
-        gnome.enable = true;
-
-        # auto login
-        autoLogin = {
-          enable = true;
-          user = "bug";
-        }
-      };
+      # gnome de
+      desktopManager.gnome.enable = true;
+      displayManager.gdm.enable = true;
     };
 
     # flatpak