From 50578abfc5e42b47247c486bf845c310c2299d8d Mon Sep 17 00:00:00 2001
From: Silvan Mosberger <infinisil@icloud.com>
Date: Mon, 17 Sep 2018 20:21:21 +0200
Subject: [PATCH] fetchcargo: Fix cargo-vendor-normalise for darwin

---
 pkgs/build-support/rust/fetchcargo.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/build-support/rust/fetchcargo.nix b/pkgs/build-support/rust/fetchcargo.nix
index eb51e5c4ff9..9e77f8817b2 100644
--- a/pkgs/build-support/rust/fetchcargo.nix
+++ b/pkgs/build-support/rust/fetchcargo.nix
@@ -2,8 +2,11 @@
 let cargo-vendor-normalise = stdenv.mkDerivation {
   name = "cargo-vendor-normalise";
   src = ./cargo-vendor-normalise.py;
+  nativeBuildInputs = [ python3.pkgs.wrapPython ];
   unpackPhase = ":";
   installPhase = "install -D $src $out/bin/cargo-vendor-normalise";
+  pythonPath = [ python3.pkgs.toml ];
+  postFixup = "wrapPythonPrograms";
   doInstallCheck = true;
   installCheckPhase = ''
     # check that ./fetchcargo-default-config.toml is a fix point
@@ -11,7 +14,6 @@ let cargo-vendor-normalise = stdenv.mkDerivation {
     < $reference $out/bin/cargo-vendor-normalise > test;
     cmp test $reference
   '';
-  buildInputs = [ (python3.withPackages(ps: [ ps.toml ])) ];
   preferLocalBuild = true;
 };
 in