define puppet::defines::fact_d ($value, $ensure = 'present', $key = false) {
  require 'puppet::facter'
  $k_real = $key ? {
    false   => $name,
    default => $key,
  }

  file { "${puppet::facter::facts_d}/${k_real}.txt":
    ensure  => $ensure,
    content => "${k_real}=${value}",
  }
}