From 64d0676fe1cafc47d710f0e62ff1139814e314ad Mon Sep 17 00:00:00 2001
From: Justin Humm <justin.humm@posteo.de>
Date: Sun, 7 Oct 2018 22:14:19 +0200
Subject: [PATCH] buildRustPackage: fix regex for separating lib and bin

E.g. exa was wrongly put into /lib, as it matches

  .*.a

but not

  .*\.a
---
 pkgs/build-support/rust/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/build-support/rust/default.nix b/pkgs/build-support/rust/default.nix
index ec4514121c24..5fdcf520440e 100644
--- a/pkgs/build-support/rust/default.nix
+++ b/pkgs/build-support/rust/default.nix
@@ -92,8 +92,8 @@ in stdenv.mkDerivation (args // {
   installPhase = args.installPhase or ''
     runHook preInstall
     mkdir -p $out/bin $out/lib
-    find target/release -maxdepth 1 -type f -executable ! \( -regex ".*.\(so.[0-9.]+\|so\|a\|dylib\)" \) -print0 | xargs -r -0 cp -t $out/bin
-    find target/release -maxdepth 1 -regex ".*.\(so.[0-9.]+\|so\|a\|dylib\)" -print0 | xargs -r -0 cp -t $out/lib
+    find target/release -maxdepth 1 -type f -executable ! \( -regex ".*\.\(so.[0-9.]+\|so\|a\|dylib\)" \) -print0 | xargs -r -0 cp -t $out/bin
+    find target/release -maxdepth 1 -regex ".*\.\(so.[0-9.]+\|so\|a\|dylib\)" -print0 | xargs -r -0 cp -t $out/lib
     rmdir --ignore-fail-on-non-empty $out/lib $out/bin
     runHook postInstall
   '';