From e196ad2c66c13eefa109259e60e91b20b0eb2d55 Mon Sep 17 00:00:00 2001
From: Gregor Kleen <pngwjpgh@users.noreply.github.com>
Date: Mon, 2 Jan 2017 15:12:39 +0100
Subject: [PATCH] postgrey: add descriptions to IPv?CIDR

---
 nixos/modules/services/mail/postgrey.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/nixos/modules/services/mail/postgrey.nix b/nixos/modules/services/mail/postgrey.nix
index 1c84841f3977..c6fec566c0be 100644
--- a/nixos/modules/services/mail/postgrey.nix
+++ b/nixos/modules/services/mail/postgrey.nix
@@ -94,10 +94,12 @@ in {
       IPv4CIDR = mkOption {
         type = natural;
         default = 24;
+        description = "Strip N bits from IPv4 addresses if lookupBySubnet is true";
       };
       IPv6CIDR = mkOption {
         type = natural;
         default = 64;
+        description = "Strip N bits from IPv6 addresses if lookupBySubnet is true";
       };
       privacy = mkOption {
         type = bool;