From 5fa7cf9f9776a429aeae0281a1947f55170573d2 Mon Sep 17 00:00:00 2001
From: Herwig Hochleitner <herwig@bendlas.net>
Date: Wed, 14 Sep 2016 02:18:18 +0200
Subject: [PATCH] postgrey: add types to service

---
 nixos/modules/services/mail/postgrey.nix | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/nixos/modules/services/mail/postgrey.nix b/nixos/modules/services/mail/postgrey.nix
index 5332939a859..0db631868cc 100644
--- a/nixos/modules/services/mail/postgrey.nix
+++ b/nixos/modules/services/mail/postgrey.nix
@@ -7,21 +7,25 @@ with lib; let
 in {
 
   options = {
-    services.postgrey = {
+    services.postgrey = with types; {
       enable = mkOption {
+        type = bool;
         default = false;
         description = "Whether to run the Postgrey daemon";
       };
       inetAddr = mkOption {
+        type = nullOr string;
         default = null;
         example = "127.0.0.1";
         description = "The inet address to bind to. If none given, bind to /var/run/postgrey.sock";
       };
       inetPort = mkOption {
+        type = int;
         default = 10030;
         description = "The tcp port to bind to";
       };
       greylistText = mkOption {
+        type = string;
         default = "Greylisted for %%s seconds";
         description = "Response status text for greylisted messages";
       };