stonehenge: update config

hosts/stonehenge/vagrant.nix

@@ -0,0 +1,57 @@
+{ pkgs, ... }:
+let
+  vagrantScript = pkgs.writeScriptBin "vagrant-vnode-05" ''
+    #!${pkgs.bash}/bin/bash
+    set -euo pipefail
+
+    export PATH="${
+      pkgs.lib.makeBinPath (
+        with pkgs;
+        [
+          vagrant
+          curl
+          openssh
+          virtualbox
+        ]
+      )
+    }:$PATH"
+    export VNODE_NAME=vnode-05
+
+    cd /home/user/kubernetes-cluster/vnodes
+    exec ${pkgs.vagrant}/bin/vagrant up
+  '';
+in
+{
+  environment.systemPackages = with pkgs; [
+    vagrant
+    curl
+    openssh
+  ];
+
+  users.users.user.extraGroups = [ "vboxusers" ];
+
+  systemd.services.vagrant-vnode-05 = {
+    description = "Vagrant vnode-05 service";
+    after = [ "network-online.target" ];
+    wants = [ "network-online.target" ];
+    serviceConfig = {
+      Type = "oneshot";
+      RemainAfterExit = true;
+      ExecStart = "${vagrantScript}/bin/vagrant-vnode-05";
+      User = "user";
+      WorkingDirectory = "/home/user/kubernetes-cluster/vnodes";
+      Environment = "PATH=${
+        pkgs.lib.makeBinPath (
+          with pkgs;
+          [
+            vagrant
+            curl
+            openssh
+            virtualbox
+          ]
+        )
+      }:$PATH";
+    };
+    wantedBy = [ "multi-user.target" ];
+  };
+}