From 0ab65626947af44fae40f04e745110888969f3e8 Mon Sep 17 00:00:00 2001
From: John Ogle <john@ogle.fyi>
Date: Mon, 16 Dec 2024 11:06:07 -0800
Subject: [PATCH] [desktop] Add vulkan HDR layer, disabled

---
 packages/default.nix                  |  1 +
 packages/vulkan-hdr-layer/default.nix | 34 +++++++++++++++++++++++++++
 roles/desktop/default.nix             |  2 ++
 3 files changed, 37 insertions(+)
 create mode 100644 packages/vulkan-hdr-layer/default.nix

diff --git a/packages/default.nix b/packages/default.nix
index 1692c20..21c9868 100644
--- a/packages/default.nix
+++ b/packages/default.nix
@@ -2,4 +2,5 @@
 {
   nextcloudTalkDesktop = pkgs.callPackage ./nextcloud-talk-desktop {};
   modrinthNvidia = pkgs.callPackage ./modrinth-nvidia {};
+  vulkanHDRLayer = pkgs.callPackage ./vulkan-hdr-layer {};
 }
diff --git a/packages/vulkan-hdr-layer/default.nix b/packages/vulkan-hdr-layer/default.nix
new file mode 100644
index 0000000..c7977a8
--- /dev/null
+++ b/packages/vulkan-hdr-layer/default.nix
@@ -0,0 +1,34 @@
+{ lib, stdenv, fetchFromGitHub, meson, pkg-config, vulkan-loader, ninja, writeText, vulkan-headers, vulkan-utility-libraries,  jq, libX11, libXrandr, libxcb, wayland, wayland-scanner }:
+
+stdenv.mkDerivation rec {
+  pname = "vulkan-hdr-layer";
+  version = "63d2eec";
+
+  src = (fetchFromGitHub {
+    owner = "Zamundaaa";
+    repo = "VK_hdr_layer";
+    rev = "869199cd2746e7f69cf19955153080842b6dacfc";
+    fetchSubmodules = true;
+    hash = "sha256-xfVYI+Aajmnf3BTaY2Ysg5fyDO6SwDFGyU0L+F+E3is=";
+  }).overrideAttrs (_: {
+    GIT_CONFIG_COUNT = 1;
+    GIT_CONFIG_KEY_0 = "url.https://github.com/.insteadOf";
+    GIT_CONFIG_VALUE_0 = "git@github.com:";
+  });
+
+  nativeBuildInputs = [ vulkan-headers meson ninja pkg-config jq ];
+
+  buildInputs = [ vulkan-headers vulkan-loader vulkan-utility-libraries libX11 libXrandr libxcb wayland wayland-scanner ];
+
+  # Help vulkan-loader find the validation layers
+  setupHook = writeText "setup-hook" ''
+    addToSearchPath XDG_DATA_DIRS @out@/share
+  '';
+
+  meta = with lib; {
+    description = "Layers providing Vulkan HDR";
+    homepage = "https://github.com/Zamundaaa/VK_hdr_layer";
+    platforms = platforms.linux;
+    license = licenses.mit;
+  };
+}
diff --git a/roles/desktop/default.nix b/roles/desktop/default.nix
index a5a05d4..27aaaf0 100644
--- a/roles/desktop/default.nix
+++ b/roles/desktop/default.nix
@@ -12,6 +12,8 @@ let
     mangohud # Should probably get refactored with steam/gamescope out to a gaming role
     modrinth-app
     protonup-qt
+
+    #customPackages.vulkanHDRLayer
   ];
 
   x11BasePackages = with pkgs; [