{
  fileSystems."/" =
    { device = "/dev/disk/by-label/nixos";
      fsType = "ext4";
    };

   fileSystems."/boot" = {
     device = "/dev/disk/by-label/boot";
     fsType = "vfat";
   };

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