let

  configuration = { config, pkgs, ... }: {
    imports = [ ./configuration.nix ];

    users.extraUsers.gebner.password = "password";
    users.users.root.password = "";

    boot.enableContainers = true;

    systemd.services.setupVM = rec {
      wantedBy = [ "gogs.service" "dovecot2.service" "nginx.service" ];
      before = wantedBy;
      serviceConfig = {
        Type = "oneshot";
        RemainAfterExit = "yes";
      };
      script = ''
        mkdir -p /srv/git.gebner.org
        chown git:git -R /srv/git.gebner.org
      '';
    };

    environment.systemPackages = with pkgs; [ elinks carddav-util ];
  };

  nixos = import <nixpkgs/nixos> { configuration = configuration; };

in nixos.vm