From 21998d597bd257c1a769e2be4b7a52b5b7e482a6 Mon Sep 17 00:00:00 2001
From: Robin Gloster <mail@glob.in>
Date: Wed, 27 Sep 2017 19:19:14 +0200
Subject: [PATCH] postgresql: fix pgxs dir in pg_config

---
 pkgs/servers/sql/postgresql/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/servers/sql/postgresql/default.nix b/pkgs/servers/sql/postgresql/default.nix
index 022ac15aee7b..980ed5056a11 100644
--- a/pkgs/servers/sql/postgresql/default.nix
+++ b/pkgs/servers/sql/postgresql/default.nix
@@ -46,7 +46,7 @@ let
       let path = if atLeast "9.6" then "src/common/config_info.c" else "src/bin/pg_config/pg_config.c"; in
         ''
           # Hardcode the path to pgxs so pg_config returns the path in $out
-          substituteInPlace "${path}" --replace HARDCODED_PGXS_PATH $out/lib
+          substituteInPlace "${path}" --replace HARDCODED_PGXS_PATH $dev/lib
         '';
 
     postInstall =