From c8f7188f171aa7832595e623d602bb8ba090a644 Mon Sep 17 00:00:00 2001
From: Vladyslav M <dywedir@pm.me>
Date: Sun, 14 Oct 2018 16:55:09 +0300
Subject: [PATCH] zstd: 1.3.5 -> 1.3.6 (#47965)

---
 pkgs/tools/compression/zstd/default.nix | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/pkgs/tools/compression/zstd/default.nix b/pkgs/tools/compression/zstd/default.nix
index f9a05c4281af..53aaf1004906 100644
--- a/pkgs/tools/compression/zstd/default.nix
+++ b/pkgs/tools/compression/zstd/default.nix
@@ -5,10 +5,10 @@
 
 stdenv.mkDerivation rec {
   name = "zstd-${version}";
-  version = "1.3.5";
+  version = "1.3.6";
 
   src = fetchFromGitHub {
-    sha256 = "0fpv8k16s14g0r552mhbh0mkr716cqy41d2znyrvks6qfphkgir4";
+    sha256 = "1x4a8r4m68m93q52ffxvaip9nnwx9yqvd1m90v80777c11s20a4n";
     rev = "v${version}";
     repo = "zstd";
     owner = "facebook";
@@ -21,8 +21,11 @@ stdenv.mkDerivation rec {
   ];
 
   checkInputs = [ file ];
-  doCheck = false; # fails with "zstd: --list does not support reading from standard input"
-                   # probably a bug
+  doCheck = true;
+  preCheck = ''
+    substituteInPlace tests/playTests.sh \
+      --replace 'MD5SUM="md5 -r"' 'MD5SUM="md5sum"'
+  '';
 
   installFlags = [
     "PREFIX=$(out)"