added: Template NixOS config

hosts/bastion/configuration.nix

@@ -21,9 +21,6 @@
 
   networking.hostName = "bastion";
 
-  # Set your time zone.
-  time.timeZone = "Europe/Amsterdam";
-
   # This value determines the NixOS release from which the default
   # settings for stateful data, like file locations and database versions
   # on your system were taken. It‘s perfectly fine and recommended to leave

hosts/template/configuration.nix

@@ -0,0 +1,28 @@
+# 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, ... }:
+
+{
+  imports =
+    [
+      # Import common config
+      ../../common/generic-lxc.nix
+      ../../common
+    ];
+
+
+  networking.hostName = "nixos-template";
+
+  # This value determines the NixOS release from which the default
+  # settings for stateful data, like file locations and database versions
+  # on your system were taken. It‘s perfectly fine and recommended to leave
+  # this value at the release version of the first install of this system.
+  # Before changing this value read the documentation for this option
+  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+  system.stateVersion = "21.05"; # Did you read the comment?
+
+  # Additional packages
+  environment.systemPackages = with pkgs; [];
+}