From a0076a4fb6c2a95fe33edfe99b4acc1dbee63f10 Mon Sep 17 00:00:00 2001
From: Timo Kaufmann <timokau@zoho.com>
Date: Fri, 27 Apr 2018 17:53:58 +0200
Subject: [PATCH] rubiks: fix build

---
 pkgs/development/libraries/science/math/rubiks/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/science/math/rubiks/default.nix b/pkgs/development/libraries/science/math/rubiks/default.nix
index 5b20948686b..fe448106b15 100644
--- a/pkgs/development/libraries/science/math/rubiks/default.nix
+++ b/pkgs/development/libraries/science/math/rubiks/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
   buildPhase = "true";
 
   installFlags = [
-    "PREFIX=$out"
+    "PREFIX=$(out)"
   ];
 
   patches = [