From fadd95af14dcf5088c3970fce242dcbcdd87cb13 Mon Sep 17 00:00:00 2001
From: Jan Tojnar <jtojnar@gmail.com>
Date: Sat, 22 Dec 2018 22:29:54 +0100
Subject: [PATCH] tgt: Do not abuse DESTDIR

---
 pkgs/tools/networking/tgt/default.nix | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/pkgs/tools/networking/tgt/default.nix b/pkgs/tools/networking/tgt/default.nix
index b2ef684f589..71c9263a6e2 100644
--- a/pkgs/tools/networking/tgt/default.nix
+++ b/pkgs/tools/networking/tgt/default.nix
@@ -15,9 +15,14 @@ in stdenv.mkDerivation rec {
 
   buildInputs = [ libxslt systemd libaio docbook_xsl ];
 
-  DESTDIR = "$(out)";
-  PREFIX = "/";
-  SD_NOTIFY="1";
+  makeFlags = [
+    "PREFIX=${placeholder "out"}"
+    "SD_NOTIFY=1"
+  ];
+
+  installFlags = [
+    "sysconfdir=${placeholder "out"}/etc"
+  ];
 
   preConfigure = ''
     sed -i 's|/usr/bin/||' doc/Makefile