file = {
      ".ssh/id_rsa.pub" = {
        source = ./programs/ssh + "/${config.networking.hostName}-root.password.pub";
        onChange = ''
          cp ${./programs/ssh + "/${config.networking.hostName}-root.password"} /root/.ssh/id_rsa
          chmod 600 /root/.ssh/id_rsa
        '';
      };
    };