From 7dfd5f49bde38ede27e9f48a70419a253e44c09a Mon Sep 17 00:00:00 2001
From: Will Dietz <w@wdtz.org>
Date: Tue, 26 Mar 2019 09:56:46 -0500
Subject: [PATCH 1/3] libebml: 1.3.6 -> 1.3.7

---
 pkgs/development/libraries/libebml/default.nix | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/libraries/libebml/default.nix b/pkgs/development/libraries/libebml/default.nix
index 59651af2b8c..6a26910c8bd 100644
--- a/pkgs/development/libraries/libebml/default.nix
+++ b/pkgs/development/libraries/libebml/default.nix
@@ -1,14 +1,14 @@
 { stdenv, fetchFromGitHub, cmake, pkgconfig }:
 
 stdenv.mkDerivation rec {
-  name = "libebml-${version}";
-  version = "1.3.6";
+  pname = "libebml";
+  version = "1.3.7";
 
   src = fetchFromGitHub {
     owner  = "Matroska-Org";
     repo   = "libebml";
     rev    = "release-${version}";
-    sha256 = "0fl8d35ywj9id93yp78qlxy7j81kjri957agq40r420kmwac3dzs";
+    sha256 = "0pdfl83nbbdddbxajx34srg4mcfcz8ca21qyvlnpw81hfnrhmjkv";
   };
 
   nativeBuildInputs = [ cmake pkgconfig ];

From 7871e7c6f797edd2f57a8e68627f676cd3d2fee1 Mon Sep 17 00:00:00 2001
From: Will Dietz <w@wdtz.org>
Date: Tue, 26 Mar 2019 10:02:20 -0500
Subject: [PATCH 2/3] libmatroska: 1.4.9 -> 1.5.0

---
 pkgs/development/libraries/libmatroska/default.nix | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/libraries/libmatroska/default.nix b/pkgs/development/libraries/libmatroska/default.nix
index bbc694619d4..6df996f3099 100644
--- a/pkgs/development/libraries/libmatroska/default.nix
+++ b/pkgs/development/libraries/libmatroska/default.nix
@@ -2,14 +2,14 @@
 , libebml }:
 
 stdenv.mkDerivation rec {
-  name = "libmatroska-${version}";
-  version = "1.4.9";
+  pname = "libmatroska";
+  version = "1.5.0";
 
   src = fetchFromGitHub {
     owner  = "Matroska-Org";
     repo   = "libmatroska";
     rev    = "release-${version}";
-    sha256 = "1hfrcpvmyqnvdkw8rz1z20zw7fpnjyl5h0g9ky7k6y1a44b1fz86";
+    sha256 = "01kp48ih9pqkm518ylbxicjmknqvb3njb71il2h2wa37whsaals8";
   };
 
   nativeBuildInputs = [ cmake pkgconfig ];

From 74b76c16aca0cbc4999c95bf5e71a8137c4c0e14 Mon Sep 17 00:00:00 2001
From: Will Dietz <w@wdtz.org>
Date: Tue, 26 Mar 2019 09:47:49 -0500
Subject: [PATCH 3/3] mkvtoolnix: 31.0.0 -> 32.0.0

https://gitlab.com/mbunkus/mkvtoolnix/blob/release-32.0.0/NEWS.md
---
 pkgs/applications/video/mkvtoolnix/default.nix | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pkgs/applications/video/mkvtoolnix/default.nix b/pkgs/applications/video/mkvtoolnix/default.nix
index 5b786b25501..28056bf6cb8 100644
--- a/pkgs/applications/video/mkvtoolnix/default.nix
+++ b/pkgs/applications/video/mkvtoolnix/default.nix
@@ -11,14 +11,14 @@ assert withGUI -> qtbase != null && qtmultimedia != null;
 with stdenv.lib;
 
 stdenv.mkDerivation rec {
-  name = "mkvtoolnix-${version}";
-  version = "31.0.0";
+  pname = "mkvtoolnix";
+  version = "32.0.0";
 
   src = fetchFromGitLab {
     owner  = "mbunkus";
     repo   = "mkvtoolnix";
     rev    = "release-${version}";
-    sha256 = "1fml374ivzzmac0ixhngj4bdxszcaw5yxdmacpn6ia7pdyvpf5lh";
+    sha256 = "022mmgm0a6qxybjrygisg731sg9m9d8svd0mxr77wfknwa7m09c9";
   };
 
   nativeBuildInputs = [