{
  disko.devices =
    let
      mirrorContent = {
        type = "gpt";
        partitions = {
          boot = {
            size = "1M";
            type = "EF02"; # for grub MBR
          };
          ESP = {
            size = "500M";
            type = "EF00";
            content = {
              type = "mdraid";
              name = "boot";
            };
          };
          primary = {
            size = "100%";
            content = {
              type = "lvm_pv";
              vg = "pool";
            };
          };
        };
      };
    in
    {
      disk = {
        one = {
          type = "disk";
          device = "/dev/nvme0n1";
          content = mirrorContent;
        };
        two = {
          type = "disk";
          device = "/dev/nvme1n1";
          content = mirrorContent;
        };
      };
      mdadm = {
        boot = {
          type = "mdadm";
          level = 1;
          metadata = "1.0";
          content = {
            type = "filesystem";
            format = "vfat";
            mountpoint = "/boot";
            mountOptions = [ "umask=0077" ];
          };
        };
      };
      lvm_vg = {
        pool = {
          type = "lvm_vg";
          lvs = {
            root = {
              size = "100%";
              lvm_type = "mirror";
              content = {
                type = "filesystem";
                format = "ext4";
                mountpoint = "/";
                mountOptions = [
                  "defaults"
                ];
              };
            };
          };
        };
      };
    };
}