{ disks ? [ "/dev/vdb" "/dev/vdc" ], ... }: {
  disko.devices = {
    disk = {
      x = {
        type = "disk";
        device = builtins.elemAt disks 0;
        content = {
          type = "table";
          format = "gpt";
          partitions = [
            {
              name = "ESP";
              start = "0";
              end = "64MiB";
              fs-type = "fat32";
              bootable = true;
              content = {
                type = "filesystem";
                format = "vfat";
                mountpoint = "/boot";
              };
            }
            {
              name = "zfs";
              start = "128MiB";
              end = "100%";
              content = {
                type = "zfs";
                pool = "zroot";
              };
            }
          ];
        };
      };
      y = {
        type = "disk";
        device = builtins.elemAt disks 1;
        content = {
          type = "table";
          format = "gpt";
          partitions = [
            {
              name = "zfs";
              start = "128MiB";
              end = "100%";
              content = {
                type = "zfs";
                pool = "zroot";
              };
            }
          ];
        };
      };
    };
    zpool = {
      zroot = {
        type = "zpool";
        mode = "mirror";
        rootFsOptions = {
          compression = "lz4";
          "com.sun:auto-snapshot" = "false";
        };
        mountpoint = "/";

        datasets = {
          zfs_fs = {
            zfs_type = "filesystem";
            mountpoint = "/zfs_fs";
            options."com.sun:auto-snapshot" = "true";
          };
          zfs_unmounted_fs = {
            zfs_type = "filesystem";
            options.mountpoint = "none";
          };
          zfs_legacy_fs = {
            zfs_type = "filesystem";
            options.mountpoint = "legacy";
            mountpoint = "/zfs_legacy_fs";
          };
          zfs_testvolume = {
            zfs_type = "volume";
            size = "10M";
            content = {
              type = "filesystem";
              format = "ext4";
              mountpoint = "/ext4onzfs";
            };
          };
          encrypted = {
            zfs_type = "filesystem";
            size = "20M";
            options = {
              mountpoint = "none";
              encryption = "aes-256-gcm";
              keyformat = "passphrase";
              keylocation = "file:///tmp/secret.key";
            };
          };
          "encrypted/test" = {
            zfs_type = "filesystem";
            size = "2M";
            mountpoint = "/zfs_crypted";
          };
        };
      };
    };
  };
}