From 817d0a8c5faa1ce00f29ca2b4b509e88707c51d7 Mon Sep 17 00:00:00 2001
From: mingchuan <ming@culpring.com>
Date: Wed, 22 Nov 2017 15:21:39 +0800
Subject: [PATCH] crystal: fix CRYSTAL_PATH

CRYSTAL_PATH should contain `lib` to make crystal able to find required
libraries installed in current directory.
---
 pkgs/development/compilers/crystal/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/compilers/crystal/default.nix b/pkgs/development/compilers/crystal/default.nix
index 6b817d06553e..7bb0ed1bf617 100644
--- a/pkgs/development/compilers/crystal/default.nix
+++ b/pkgs/development/compilers/crystal/default.nix
@@ -64,7 +64,7 @@ stdenv.mkDerivation rec {
   installPhase = ''
     install -Dm755 .build/crystal $out/bin/crystal
     wrapProgram $out/bin/crystal \
-        --suffix CRYSTAL_PATH : $out/lib/crystal \
+        --suffix CRYSTAL_PATH : lib:$out/lib/crystal \
         --suffix LIBRARY_PATH : $libPath
     install -dm755 $out/lib/crystal
     cp -r src/* $out/lib/crystal/