tw-rs: fix darwin build

LnL7 · LnL7 · commit a8214f6e33ef · 2017-09-22T19:46:02.000+02:00
(cherry picked from commit 8a0d857)
diff --git a/pkgs/misc/tw-rs/default.nix b/pkgs/misc/tw-rs/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, rustPlatform, perl, zlib, openssl }:
+{ stdenv, fetchFromGitHub, rustPlatform, perl, zlib, openssl, curl }:
 
 rustPlatform.buildRustPackage rec {
   name = "tw-rs-${version}";
@@ -10,7 +10,9 @@ rustPlatform.buildRustPackage rec {
     rev = "${version}";
     sha256 = "1s1gk2wcs3792gdzrngksczz3gma5kv02ni2jqrhib8l6z8mg9ia";
     };
-  buildInputs = [ perl zlib openssl ];
+
+  buildInputs = [ perl zlib openssl ]
+    ++ stdenv.lib.optional stdenv.isDarwin curl;
 
   depsSha256 = "1lg1jh6f9w28i94vaj62r859g6raalxmxabvw7av6sqr0hr56p05";
 
