anchor.diff:      if "<%= host.is_control %>" == "true"
         # Setup Control Machine SSH
         # 1. Copy the private key
  -      host_config.vm.provision "file", source: "<%= hivemind_home_path %>/keys/id_rsa", destination: "/home/vagrant/.ssh/id_rsa"
  +      host_config.vm.provision "file", source: "<%= hivemind_home_path %>/keys/id_rsa", destination: "/home/vagrant/.ssh/id_rsa", run: "once"
   
         # 2. Set the right permissions of the SSH directory and private key
  -      host_config.vm.provision "shell", path: "<%= hivemind_home_path %>/scripts/setup-control-ssh.sh"
  +      host_config.vm.provision "shell", path: "<%= hivemind_home_path %>/scripts/setup-control-ssh.sh", run: "once"
   
         # Setup Ansible in the Control Machine
         # 1. Install Ansible from the PPA
  -      host_config.vm.provision "shell", path: "<%= hivemind_home_path %>/scripts/install-ansible.sh"
  +      host_config.vm.provision "shell", path: "<%= hivemind_home_path %>/scripts/install-ansible.sh", run: "once"
   
         # 2. Copy the Ansible hosts file: First to /tmp, next from /tmp to /etc/ansible/hosts using sudo
         host_config.vm.provision "file", source: "<%= local_data_path %>/ansible.hosts", destination: "/tmp/ansible.hosts", run: "always"
  
positive.code:     end
  
      host_config.vm.synced_folder "<%= cache_path %>/cache/apt", "/var/cache/apt/archives", create: true
      host_config.vm.provision "shell" do |s|
        s.path = "<%= hivemind_home_path %>/scripts/setup-hostname.sh"
        s.args = ["<%= host.hostname %>"]
      end
  
negative.code: 
      # Setup Drone SSH
      # 1. Copy the Control Machine public key
      host_config.vm.provision "file", source: "<%= hivemind_home_path %>/keys/id_rsa.pub", destination: "/home/vagrant/.ssh/control_id_rsa.pub", run: "once"
  
      # Add the Control Machine public key to the authorized_keys file
      host_config.vm.provision "shell", path: "<%= hivemind_home_path %>/scripts/setup-drone-ssh.sh", run: "once"
  
      # 2. Copy the system hosts to /tmp, then append contents from /tmp to /etc/hosts using sudo
      host_config.vm.provision "file", source: "<%= local_data_path %>/system.hosts", destination: "/tmp/system.hosts", run: "always"
  