diff --git a/.config/linux/nix/desktop.nix b/.config/linux/nix/desktop/configuration.nix
similarity index 96%
rename from .config/linux/nix/desktop.nix
rename to .config/linux/nix/desktop/configuration.nix
index caf56c8..c079573 100644
--- a/.config/linux/nix/desktop.nix
+++ b/.config/linux/nix/desktop/configuration.nix
@@ -29,7 +29,6 @@
 
 	# Select internationalisation properties.
 	i18n.defaultLocale = "en_US.UTF-8";
-
 	i18n.extraLocaleSettings = {
 		LC_ADDRESS        = "ru_RU.UTF-8";
 		LC_IDENTIFICATION = "ru_RU.UTF-8";
@@ -42,21 +41,27 @@
 		LC_TIME           = "ru_RU.UTF-8";
 	};
 
-	# Enable the X11 windowing system.
+	# Enable the X11 windowing system (required for GUI).
 	services.xserver.enable = true;
 
 	# Enable the GNOME Desktop Environment.
 	services.xserver.displayManager.gdm.enable   = true;
 	services.xserver.desktopManager.gnome.enable = true;
 
-	# Configure keymap in X11
+	# Configure keymap in X11.
 	services.xserver = {
 		layout     = "us";
 		xkbVariant = "";
 	};
 
 	# Enable CUPS to print documents.
-	services.printing.enable = true;
+	services.printing = {
+		enable = true;
+		clientConf = ''
+			DigestOptions DenyMD5
+			ServerName 192.168.1.2
+		'';
+	};
 
 	# Enable sound with pipewire.
 	sound.enable = true;
diff --git a/.config/linux/nix/desktop/hardware-configuration.nix b/.config/linux/nix/desktop/hardware-configuration.nix
new file mode 100644
index 0000000..f357380
--- /dev/null
+++ b/.config/linux/nix/desktop/hardware-configuration.nix
@@ -0,0 +1,38 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports =
+    [ (modulesPath + "/installer/scan/not-detected.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "nvme" "xhci_pci" "ahci" "usb_storage" "usbhid" "sd_mod" ];
+  boot.initrd.kernelModules = [ "dm-snapshot" ];
+  boot.kernelModules = [ "kvm-amd" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/fea39df0-7f07-4c33-88e8-0777ef0d3764";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/CEBE-053D";
+      fsType = "vfat";
+    };
+
+  swapDevices = [ ];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp42s0.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp4s0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}