fileSystems = [
    {
      mountPoint = "/";
      device = "/dev/sdb1";
    }
    {
      mountPoint = "/home/sophia/hdd/";
      device = "dev/sda";
    }
    { mountPoint = "/home/sophia/hdd/MacintoshHD";
      device = "/home/sophia/hdd/MacintoshHD.hfsx";
    }
  ];

  swapDevices = [ { device = "/dev/disk/by-label/swap"; } ];