From dc374218c9038eb98fe1ba048d89f0df319f53c5 Mon Sep 17 00:00:00 2001
From: Bas van Dijk <v.dijk.bas@gmail.com>
Date: Mon, 19 Aug 2019 12:54:40 +0200
Subject: rustfmt: make sure to test rustfmt instead of rustc

Co-Authored-By: symphorien <symphorien@users.noreply.github.com>
---
 pkgs/development/compilers/rust/rustfmt.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/compilers/rust/rustfmt.nix b/pkgs/development/compilers/rust/rustfmt.nix
index 62a6ccbbef17..e564cabd85ec 100644
--- a/pkgs/development/compilers/rust/rustfmt.nix
+++ b/pkgs/development/compilers/rust/rustfmt.nix
@@ -7,7 +7,7 @@ rustPlatform.buildRustPackage rec {
   # the rust source tarball already has all the dependencies vendored, no need to fetch them again
   cargoVendorDir = "vendor";
   preBuild = "pushd src/tools/rustfmt";
-  postBuild = "popd";
+  preInstall = "popd";
 
   buildInputs = stdenv.lib.optional stdenv.isDarwin Security;
 
-- 
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