From b306298bdcf87f354025b2272c0eee3facae43cf Mon Sep 17 00:00:00 2001
From: Tuomas Tynkkynen <tuomas@tuxera.com>
Date: Thu, 9 Nov 2017 16:27:25 +0200
Subject: [PATCH] postfix: Fix build by adding libnsl

Needed after the glibc upgrade.

Also some minor buildInputs improvements.

Fixes #31442
---
 pkgs/servers/mail/postfix/default.nix | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pkgs/servers/mail/postfix/default.nix b/pkgs/servers/mail/postfix/default.nix
index 1bb9d83375a8..7b6be5ec39e8 100644
--- a/pkgs/servers/mail/postfix/default.nix
+++ b/pkgs/servers/mail/postfix/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchurl, makeWrapper, gnused, db, openssl, cyrus_sasl
+{ stdenv, lib, fetchurl, makeWrapper, gnused, db, openssl, cyrus_sasl, libnsl
 , coreutils, findutils, gnugrep, gawk, icu, pcre
 , withPgSQL ? false, postgresql
 , withMySQL ? false, libmysql
@@ -32,7 +32,8 @@ in stdenv.mkDerivation rec {
     sha256 = "1gs025smgynrlsg44cypjam99ds92mc9q46l5085d9sy0xfrf2sv";
   };
 
-  buildInputs = [ makeWrapper gnused db openssl cyrus_sasl icu pcre ]
+  nativeBuildInputs = [ makeWrapper ];
+  buildInputs = [ db openssl cyrus_sasl icu libnsl pcre ]
                 ++ lib.optional withPgSQL postgresql
                 ++ lib.optional withMySQL libmysql
                 ++ lib.optional withSQLite sqlite