menu nicklist {
  ignore: {
    var %tf = $?!="Do you want to specify number of minutes?"
    if (%tf == $true) {
      set %time $?="How long (in minutes)?"
      ignore -pcntikdu $+ $calc(%time * 60) $1 2
    }
    else {
      ignore -pcntikd $1 2
    }
  }
  unignore: {
    ignore -r $1 2
  }
}