From 8d42600921ad778150b49611a5b9a44aed605d1e Mon Sep 17 00:00:00 2001
From: Jan Tojnar <jtojnar@gmail.com>
Date: Sat, 22 Dec 2018 22:33:33 +0100
Subject: [PATCH] duperemove: Do not abuse DESTDIR

---
 pkgs/tools/filesystems/duperemove/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/tools/filesystems/duperemove/default.nix b/pkgs/tools/filesystems/duperemove/default.nix
index 4e71d910a5d6..254649e39c5c 100644
--- a/pkgs/tools/filesystems/duperemove/default.nix
+++ b/pkgs/tools/filesystems/duperemove/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ pkgconfig ];
   buildInputs = [ libgcrypt glib linuxHeaders sqlite ];
 
-  makeFlags = [ "DESTDIR=$(out)" "PREFIX=" ];
+  makeFlags = [ "PREFIX=${placeholder "out"}" ];
 
   meta = with stdenv.lib; {
     description = "A simple tool for finding duplicated extents and submitting them for deduplication";