import
  std/typetraits, preserves

type
  Notify* {.preservesRecord: "notify".} = object
    `summary`*: string
    `body`*: Preserve[void]
    `timeout`*: BiggestInt
    `urgency`*: Urgency

  `Urgency`* {.preservesOr, pure.} = enum
    `Low`, `Normal`, `Critical`
proc `$`*(x: Notify): string =
  `$`(toPreserve(x))

proc encode*(x: Notify): seq[byte] =
  encode(toPreserve(x))