From 6a6d512d405203d9d564684c6462390a297d90f6 Mon Sep 17 00:00:00 2001
From: Mario Rodas <marsam@users.noreply.github.com>
Date: Fri, 29 Mar 2019 07:22:01 -0500
Subject: [PATCH] postgresql: Use core `ln` from coreutils

Otherwise it fallbacks to /bin/ln which is outdated and might not work.
---
 modules/services/postgresql/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/services/postgresql/default.nix b/modules/services/postgresql/default.nix
index 1098b4e4..0fa04e63 100644
--- a/modules/services/postgresql/default.nix
+++ b/modules/services/postgresql/default.nix
@@ -71,7 +71,7 @@ in
           if ! test -e ${cfg.dataDir}/PG_VERSION; then
             initdb -U postgres -D ${cfg.dataDir}
           fi
-          ln -sfn ${configFile} ${cfg.dataDir}/postgresql.conf
+          ${pkgs.coreutils}/bin/ln -sfn ${configFile} ${cfg.dataDir}/postgresql.conf
 
           exec ${cfg.package}/bin/postgres -D ${cfg.dataDir} ${optionalString cfg.enableTCPIP "-i"}
         '';