{
  disko.devices = {
    disk = {
      vda = {
        device = "/dev/vda";
        type = "disk";
        content = {
          type = "gpt";
          partitions = {
            ESP = {
              type = "EF00";
              size = "1G";
              content = {
                type = "filesystem";
                format = "vfat";
                mountpoint = "/boot";
                mountOptions = [ "umask=0077" ];
              };
            };
            zfs = {
              size = "100%";
              content = {
                type = "zfs";
                pool = "local";
              };
            };
          };
        };
      };

      vdb = {
        device = "/dev/vdb";
        type = "disk";
        content = {
          type = "gpt";
          partitions = {
            zfs = {
              size = "100%";
              content = {
                type = "zfs";
                pool = "backup";
              };
            };
          };
        };
      };

      vdc = {
        device = "/dev/vdc";
        type = "disk";
        content = {
          type = "gpt";
          partitions = {
            zfs = {
              size = "100%";
              content = {
                type = "zfs";
                pool = "backup";
              };
            };
          };
        };
      };
    };

    zpool = {
      local = {
        type = "zpool";

        rootFsOptions = {
          compression = "zstd";
        };

        datasets = {
          root = {
            type = "zfs_fs";
            mountpoint = "/";
            postCreateHook = "zfs list -t snap -H -o name | grep -E '^local/root@blank$' || zfs snapshot local/root@blank";
          };

          nix = {
            type = "zfs_fs";
            mountpoint = "/nix";
          };

          persist = {
            type = "zfs_fs";
            mountpoint = "/persist";
          };
        };
      };

      backup = {
        type = "zpool";

        rootFsOptions = {
          compression = "zstd";
        };
      };
    };
  };
}