From 07396a614595e626523f8758a7a37cc6aa41541f Mon Sep 17 00:00:00 2001
From: Benjamin Saunders <ben.e.saunders@gmail.com>
Date: Tue, 26 Jun 2018 20:36:00 -0700
Subject: [PATCH] vulkan-validation-layers: init at 1.1.77.0

---
 .../vulkan-validation-layers/default.nix      | 28 +++++++++++++++++++
 pkgs/top-level/all-packages.nix               |  1 +
 2 files changed, 29 insertions(+)
 create mode 100644 pkgs/development/tools/vulkan-validation-layers/default.nix

diff --git a/pkgs/development/tools/vulkan-validation-layers/default.nix b/pkgs/development/tools/vulkan-validation-layers/default.nix
new file mode 100644
index 000000000000..8951f16e43c4
--- /dev/null
+++ b/pkgs/development/tools/vulkan-validation-layers/default.nix
@@ -0,0 +1,28 @@
+{ stdenv, fetchFromGitHub, cmake, python3, vulkan-headers, vulkan-loader,
+  glslang, pkgconfig, x11, libxcb, libXrandr, wayland }:
+
+stdenv.mkDerivation rec {
+  name = "vulkan-validation-layers-${version}";
+  version = "1.1.77.0";
+
+  src = fetchFromGitHub {
+    owner = "KhronosGroup";
+    repo = "Vulkan-ValidationLayers";
+    rev = "sdk-${version}";
+    sha256 = "1c7m0x63fv8paph4rlha9bzv6sd0d7j277b31hh1sqkdcv2mzjhj";
+  };
+
+  nativeBuildInputs = [ pkgconfig ];
+  buildInputs = [ cmake python3 vulkan-headers vulkan-loader x11 libxcb libXrandr wayland ];
+  enableParallelBuilding = true;
+
+  cmakeFlags = [ "-DGLSLANG_INSTALL_DIR=${glslang}" ];
+
+  meta = with stdenv.lib; {
+    description = "LunarG Vulkan loader";
+    homepage    = "http://www.lunarg.com";
+    platforms   = platforms.linux;
+    license     = licenses.asl20;
+    maintainers = [ maintainers.ralith ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index be2fff2383f1..44e35a3362d9 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -12042,6 +12042,7 @@ with pkgs;
 
   vulkan-headers = callPackage ../development/libraries/vulkan-headers { };
   vulkan-loader = callPackage ../development/libraries/vulkan-loader { };
+  vulkan-validation-layers = callPackage ../development/tools/vulkan-validation-layers { };
 
   vtkWithQt4 = vtk.override { qtLib = qt4; };