diff --git a/hosts/yodaNas/configuration.nix b/hosts/yodaNas/configuration.nix
new file mode 100644
index 0000000..5e0ebdf
--- /dev/null
+++ b/hosts/yodaNas/configuration.nix
@@ -0,0 +1,69 @@
+# Edit this configuration file to define what should be installed on
+# your system.  Help is available in the configuration.nix(5) man page
+# and in the NixOS manual (accessible by running `nixos-help`).
+
+{ config, pkgs, ... }:
+let
+  # Import Home Manager with niv.
+  home-manager = (import ../../nix/sources.nix).home-manager;
+  #home-manager-source = import (import ../../nix/sources.nix).home-manager {};
+in
+{
+  # Paths to other modules.
+  # Compose this module out of smaller ones.
+  # https://nixos.wiki/wiki/NixOS_modules
+  imports =
+    [
+      # Include the results of the hardware scan.
+      ./hardware-configuration.nix
+      # Home Manager.
+      (import "${home-manager}/nixos")
+      #home-manager-source.nixos
+      ../../modules/home-manager.nix
+      # NUR.
+      ../../modules/nur.nix
+      # Device specific.
+      ../../modules/yodaNas.nix
+
+      ../../modules/base.nix
+      #../../modules/base-gnome.nix
+      #../../modules/programs.nix
+      #../../modules/autostart.nix
+      #../../modules/wallpaper.nix
+      #../../modules/fwupd-gnome.nix
+      #../../modules/print-and-scan.nix
+      ../../modules/fde-ssh-unlock.nix
+      #../../modules/nextcloud-integration.nix
+
+      #../../modules/gnome-config.nix
+      #../../modules/gnome-extensions.nix
+      #../../modules/gnome-fractional-scaling.nix
+      #../../modules/git.nix
+      ../../modules/zsh.nix
+      #../../modules/nitrokey-gpg-smartcard.nix
+      #../../modules/ssh-client.nix
+      ../../modules/ssh-server.nix
+      #../../modules/firefox.nix
+      #../../modules/thunderbird.nix
+      #../../modules/digikam-rawtherapee.nix
+      #../../modules/android.nix
+      #../../modules/podman.nix
+      ../../modules/docker.nix
+      #../../modules/docker-pushrm.nix
+      #../../modules/lid-switch-handling.nix
+      ../../modules/sendmail-mta.nix
+      ../../modules/journalwatch.nix
+      #../../modules/waydroid.nix
+      #../../modules/ntfs.nix
+     #../../modules/veracrypt.nix
+    ];
+
+  networking.hostName = "yodaNas";
+
+  boot.kernelParams = [];
+
+  # Allow unfree packages.
+  nixpkgs.config.allowUnfree = false;
+
+  boot.kernelPackages = pkgs.linuxPackages;
+}
diff --git a/hosts/yodaTab/configuration.nix b/hosts/yodaTab/configuration.nix
index 3b7be59..a795367 100644
--- a/hosts/yodaTab/configuration.nix
+++ b/hosts/yodaTab/configuration.nix
@@ -57,8 +57,6 @@ in
     ];
 
   networking.hostName = "yodaTab";
-  services.openssh.ports = [ 22 ];
-  boot.initrd.network.ssh.port = 22;
 
   boot.kernelParams = [];
 
diff --git a/hosts/yodaTux/configuration.nix b/hosts/yodaTux/configuration.nix
index cd44f1b..820f0f8 100644
--- a/hosts/yodaTux/configuration.nix
+++ b/hosts/yodaTux/configuration.nix
@@ -57,8 +57,6 @@ in
     ];
 
   networking.hostName = "yodaTux";
-  services.openssh.ports = [ 22 ];
-  boot.initrd.network.ssh.port = 22;
 
   # Systemd Journal entry:
   # S Sat Sep 23 16:11:52 2023 p4 kernel: TSC found unstable after boot, most likely due to broken BIOS. Use 'tsc=unstable'.
diff --git a/hosts/yodaYoga/configuration.nix b/hosts/yodaYoga/configuration.nix
index ada54c6..151b194 100644
--- a/hosts/yodaYoga/configuration.nix
+++ b/hosts/yodaYoga/configuration.nix
@@ -59,8 +59,6 @@ in
     ];
 
   networking.hostName = "yodaYoga";
-  services.openssh.ports = [ 2224 ];
-  boot.initrd.network.ssh.port = 2225;
 
   boot.kernelParams = [];
 
diff --git a/modules/fde-ssh-unlock.nix b/modules/fde-ssh-unlock.nix
index 636f258..393bd49 100644
--- a/modules/fde-ssh-unlock.nix
+++ b/modules/fde-ssh-unlock.nix
@@ -11,7 +11,15 @@
   boot.initrd.network.enable = true;
   boot.initrd.network.ssh = {
     enable = true;
-    #port = 22;
+    port = (
+      if (config.networking.hostname == "yodaTux") || (config.networking.hostname == "yodaTab")
+        then 22
+      else if (config.networking.hostname == "yodaYoga")
+        then 2225
+      else if (config.networking.hostname == "yodaNas")
+        then 2223
+      else throw "Please add initrd ssh port here"
+    );
     shell = "/bin/cryptsetup-askpass";
     authorizedKeys = [
       "ssh-rsa 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 openpgp:0xA8B75370"
@@ -26,8 +34,13 @@
   # Or check the "Network" part of:
   #   inxi -F
   #
-  #boot.initrd.availableKernelModules = [ "r8169" ]; # TODO: This value is valid for yodaTux only
-  boot.initrd.availableKernelModules = [ "e1000e" ]; # TODO: This value is valid for yodaYoga only
+  boot.initrd.availableKernelModules = (
+    if (config.networking.hostname == "yodaTux")
+      then [ "r8169" ]
+    else if (config.networking.hostname == "yodaYoga")
+      then [ "e1000e" ]
+    else throw "Please add kernel module of networ card here"
+  );
   #
   # dmesg -> enp0s20f0u1u2: renamed from eth0 (yodaTux)
   # dmesg -> enp0s31f6: renamed from eth0 (yodaYoga)
diff --git a/modules/ssh-server.nix b/modules/ssh-server.nix
index 51258a4..d59a8d4 100644
--- a/modules/ssh-server.nix
+++ b/modules/ssh-server.nix
@@ -4,7 +4,15 @@
   # Enable SSH server.
   services.openssh = {
     enable = true;
-    #ports = [ 22 ];
+    ports = (
+      if (config.networking.hostname == "yodaTux") || (config.networking.hostname == "yodaTab")
+        then [22]
+      else if (config.networking.hostname == "yodaYoga")
+        then [2224]
+      else if (config.networking.hostname == "yodaNas")
+        then [2222]
+      else throw "Please add ssh port here"
+    );
     # Use authorized keys only.
     settings.PasswordAuthentication = false;
     settings.PermitRootLogin = "prohibit-password";