From b0e5aac8ee2eaf1085449435007ff9c435ba5be1 Mon Sep 17 00:00:00 2001
From: Marek Mahut <marek.mahut@gmail.com>
Date: Sun, 27 Oct 2019 14:07:06 +0100
Subject: [PATCH 1/2] nvidia-texture-tools: 2.1.0 -> unstable-2019-10-27

Moving to unsable as the latest release is broken on darwin, closes #41109.
---
 pkgs/development/libraries/nvidia-texture-tools/default.nix | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/libraries/nvidia-texture-tools/default.nix b/pkgs/development/libraries/nvidia-texture-tools/default.nix
index 73b5e3fe772..44033e10012 100644
--- a/pkgs/development/libraries/nvidia-texture-tools/default.nix
+++ b/pkgs/development/libraries/nvidia-texture-tools/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "nvidia-texture-tools";
-  version = "2.1.0";
+  version = "unstable-2019-10-27";
 
   src = fetchFromGitHub {
     owner = "castano";
     repo = "nvidia-texture-tools";
-    rev = version;
-    sha256 = "0p8ja0k323nkgm07z0qlslg6743vimy9rf3wad2968az0vwzjjyx";
+    rev = "a131e4c6b0b7c9c73ccc3c9e6f1c7e165be86bcc";
+    sha256 = "1qzyr3ib5dpxyq1y33lq02qv4cww075sm9bm4f651d34q5x38sk3";
   };
 
   nativeBuildInputs = [ cmake ];

From 75f1bb0097e8b913cad80f4b2e3695a15b4795e8 Mon Sep 17 00:00:00 2001
From: Marek Mahut <marek.mahut@gmail.com>
Date: Sun, 27 Oct 2019 14:08:10 +0100
Subject: [PATCH 2/2] nvidia-texture-tools: making as broken on aarch64

Upstream issue: https://github.com/castano/nvidia-texture-tools/issues/298
---
 pkgs/development/libraries/nvidia-texture-tools/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/development/libraries/nvidia-texture-tools/default.nix b/pkgs/development/libraries/nvidia-texture-tools/default.nix
index 44033e10012..70c48631981 100644
--- a/pkgs/development/libraries/nvidia-texture-tools/default.nix
+++ b/pkgs/development/libraries/nvidia-texture-tools/default.nix
@@ -37,5 +37,6 @@ stdenv.mkDerivation rec {
     homepage = https://github.com/castano/nvidia-texture-tools;
     license = licenses.mit;
     platforms = platforms.unix;
+    broken = stdenv.isAarch64;
   };
 }