Add template host

hosts/ns3/configuration.nix

@@ -3,19 +3,27 @@
 {
   imports =
     [
-      ./hardware-configuration.nix
+      ../template/hardware-configuration.nix
 
-      ../system
-      ../services/ns/master-authorative.nix
+      ../../system
+      ../../services/ns/master-authorative.nix
     ];
 
   nixpkgs.config.allowUnfree = true;
   # Use the systemd-boot EFI boot loader.
-  boot.loader.systemd-boot.enable = true;
-  boot.loader.efi.canTouchEfiVariables = true;
+  boot.loader.grub.enable = true;
+  boot.loader.grub.device = "/dev/sda";
 
-  networking.hostName = "ns3.home.2rjus.net"; # Define your hostname.
+  networking.hostname = "ns3";
+  networking.domain = "home.2rjus.net";
   networking.useNetworkd = true;
+  networking.useDHCP = false;
+  services.resolved.enable = true;
+  networking.nameservers = [
+    "10.69.13.5"
+    "10.69.13.6"
+  ];
+
   systemd.network.enable = true;
   systemd.network.networks."ens18" = {
     matchConfig.Name = "ens18";
@@ -36,10 +44,6 @@
     git
   ];
 
-  # Enable the OpenSSH daemon.
-  services.openssh.enable = true;
-  services.openssh.settings.PermitRootLogin = "yes";
-
   # Open ports in the firewall.
   # networking.firewall.allowedTCPPorts = [ ... ];
   # networking.firewall.allowedUDPPorts = [ ... ];