added sudo and step-client modules

modules/hosts/test-nix.nix

@@ -19,6 +19,7 @@ in
       inputs.home-manager.nixosModules.home-manager
       nixos."${username}"
       nixos.lxc
+      nixos.sudo
       nixos.zsh
       nixos.docker
       {
@@ -27,6 +28,9 @@ in
         };
 
         home-manager.users."${username}" = {
+          imports = with inputs.self.modules.homeManager; [
+            step-client
+          ];
           shell.program = "zsh";
           docker.enable = true;
           ssh.matchSets = {