From 9989591b3238c3cfe84eff118fac0aa1986dedde Mon Sep 17 00:00:00 2001
From: Pavol Rusnak <pavol@rusnak.io>
Date: Mon, 1 Nov 2021 10:37:49 +0100
Subject: [PATCH] monado: fix build failure related to VK_NULL_HANDLE change

---
 pkgs/applications/graphics/monado/default.nix | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/pkgs/applications/graphics/monado/default.nix b/pkgs/applications/graphics/monado/default.nix
index fe5f99de121f..219613ad0ce5 100644
--- a/pkgs/applications/graphics/monado/default.nix
+++ b/pkgs/applications/graphics/monado/default.nix
@@ -1,6 +1,7 @@
 { lib
 , stdenv
 , fetchFromGitLab
+, fetchpatch
 , writeText
 , cmake
 , doxygen
@@ -54,6 +55,15 @@ stdenv.mkDerivation rec {
     sha256 = "07zxs96i3prjqww1f68496cl2xxqaidx32lpfyy0pn5am4c297zc";
   };
 
+  patches = [
+    # https://github.com/NixOS/nixpkgs/issues/137245
+    # Fix warning after Vulkan 1.2.174 VK_NULL_HANDLE change
+    (fetchpatch {
+      url = "https://gitlab.freedesktop.org/monado/monado/-/commit/c47775a95d8e139a2f234063793eb6726f830510.patch";
+      sha256 = "093ymvi9ifpk4vyjcwhhci9cnscxwbv5f80xdbppcqa0j92nmkmp";
+    })
+  ];
+
   nativeBuildInputs = [
     cmake
     doxygen