From ad4daeefbd7f007862b950ccc75687bf91f991a3 Mon Sep 17 00:00:00 2001
From: Thibault Gagnaux <tgagnaux@gmail.com>
Date: Sun, 14 Mar 2021 21:36:29 +0100
Subject: [PATCH] libmatroska: 1.6.2 -> 1.6.3

---
 pkgs/development/libraries/libmatroska/default.nix | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/libraries/libmatroska/default.nix b/pkgs/development/libraries/libmatroska/default.nix
index 1d3cf4032dda..a89bf9fc4ab9 100644
--- a/pkgs/development/libraries/libmatroska/default.nix
+++ b/pkgs/development/libraries/libmatroska/default.nix
@@ -3,13 +3,13 @@
 
 stdenv.mkDerivation rec {
   pname = "libmatroska";
-  version = "1.6.2";
+  version = "1.6.3";
 
   src = fetchFromGitHub {
     owner  = "Matroska-Org";
     repo   = "libmatroska";
     rev    = "release-${version}";
-    sha256 = "0yhr9hhgljva1fx3b0r4s3wkkypdfgsysbl35a4g3krkbhaa9rsd";
+    sha256 = "01dg12ndxfdqgjx5v2qy4mff6xjdxglywyg82sr3if5aw6rp3dji";
   };
 
   nativeBuildInputs = [ cmake pkg-config ];
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
 
   cmakeFlags = [
     "-DBUILD_SHARED_LIBS=YES"
+    "-DCMAKE_INSTALL_PREFIX="
   ];
 
   meta = with lib; {