let
  emmc = "/dev/mmcblk0";
  hd1 = "/dev/disk/by-id/ata-WDC_WD10EADS-22M2B0_WD-WCAV52709550";
  hd2 = "/dev/disk/by-id/ata-WDC_WD10EADX-22TDHB0_WD-WCAV5V359530";
  # old_hd = "/dev/disk/by-id/ata-WDC_WD5000AAKX-08U6AA0_WD-WCC2E5TR40FU";
in {
  disko.devices = {
    disk = {
      emmc = {
        type = "disk";
        device = emmc;
        content = {
          type = "table";
          format = "gpt";
          partitions = [
            {
              start = "32.8kB";
              end = "12.6MB";
              name = "uboot";
              bootable = true;
            }
            {
              name = "NIXOS_ROOTFS";
              start = "13.6MB";
              end = "100%";
              flags = ["legacy_boot"];
              content = {
                type = "filesystem";
                format = "ext4";
                mountpoint = "/";
              };
            }
          ];
        };
      };
      #   hd1 = {
      #     type = "disk";
      #     device = hd1;
      #     content = {
      #       type = "table";
      #       format = "gpt";
      #       partitions = [
      #         {
      #           name = "primary";
      #           start = "0";
      #           end = "100%";
      #           content = {
      #             type = "lvm_pv";
      #             vg = "pool";
      #           };
      #         }
      #       ];
      #     };
      #   };
      #   hd2 = {
      #     type = "disk";
      #     device = hd2;
      #     content = {
      #       type = "table";
      #       format = "gpt";
      #       partitions = [
      #         {
      #           name = "primary";
      #           start = "0";
      #           end = "100%";
      #           content = {
      #             type = "lvm_pv";
      #             vg = "pool";
      #           };
      #         }
      #       ];
      #     };
      #   };
      # };
      # lvm_vg = {
      #   pool = {
      #     type = "lvm_vg";
      #     lvs = {
      #       root = {
      #         size = "100M";
      #         lvm_type = "mirror";
      #         content = {
      #           type = "filesystem";
      #           format = "ext4";
      #           mountpoint = "/mnt/raid";
      #           mountOptions = [
      #             "defaults"
      #           ];
      #         };
      #       };
      #     };
      #   };
    };
  };
}