anchor.diff:      openssl
       slack
       unstable.leiningen
  +    vagrant
     ];
   
     # Enable Java.
  
positive.code:   #   ];
    # };
  
    # Enable Docker.
    virtualisation.docker.enable = true;
  
    # Enable VirtualBox.
    virtualisation.virtualbox.host.enable = true;
  
    # Added user to groups.
    users.users.thiagoko.extraGroups = [ "docker" "vboxusers" ];
  
    # Enable Emacs daemon, since Spacemacs takes quite a long time to start.
    systemd.user.services.emacs = {
  
negative.code:   nixpkgs.config.allowUnfree = true;
  
    environment.systemPackages = with pkgs; [
      awscli
      kubectl
      minikube
  