From ae56b64b7168cfedd314eb59bbada72244cb4210 Mon Sep 17 00:00:00 2001
From: Aidan Gauland <aidalgol@fastmail.net>
Date: Fri, 15 Sep 2023 08:00:53 +1200
Subject: [PATCH] vulkan-helper: init at 2023-08-09

---
 pkgs/tools/graphics/vulkan-helper/default.nix | 37 +++++++++++++++++++
 pkgs/top-level/all-packages.nix               |  2 +
 2 files changed, 39 insertions(+)
 create mode 100644 pkgs/tools/graphics/vulkan-helper/default.nix

diff --git a/pkgs/tools/graphics/vulkan-helper/default.nix b/pkgs/tools/graphics/vulkan-helper/default.nix
new file mode 100644
index 000000000000..8cf1a598f38e
--- /dev/null
+++ b/pkgs/tools/graphics/vulkan-helper/default.nix
@@ -0,0 +1,37 @@
+{ lib
+, rustPlatform
+, fetchFromGitHub
+, vulkan-loader
+, addOpenGLRunpath
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "vulkan-helper";
+  version = "unstable-2023-09-16";
+
+  src = fetchFromGitHub {
+    owner = "imLinguin";
+    repo = "vulkan-helper-rs";
+    rev = "d65b1a17a11ec20670c77d8da02e68d388ed0888";
+    hash = "sha256-usbYNalA0r09LXR6eV2e/T1eMNV4LnhzYLzPJQ6XNKQ=";
+  };
+
+  cargoSha256 = "sha256-s5QytuNhjZQhIDJtpeAW3J4op1t4nC+xD2i7Zf5mzfw=";
+
+  nativeBuildInputs = [
+    addOpenGLRunpath
+  ];
+
+  postFixup = ''
+    patchelf --add-rpath ${vulkan-loader}/lib $out/bin/vulkan-helper
+    addOpenGLRunpath $out/bin/vulkan-helper
+  '';
+
+  meta = with lib; {
+    description = "A simple CLI app used to interface with basic Vulkan APIs";
+    homepage = "https://github.com/imLinguin/vulkan-helper-rs";
+    license = licenses.mit;
+    maintainers = with maintainers; [ aidalgol ];
+    platforms = platforms.linux;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 7605a84a2bcd..c7c8c95f4286 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -25714,6 +25714,8 @@ with pkgs;
 
   vulkan-cts = callPackage ../tools/graphics/vulkan-cts { };
 
+  vulkan-helper = callPackage ../tools/graphics/vulkan-helper { };
+
   vulkan-extension-layer = callPackage ../tools/graphics/vulkan-extension-layer { };
   vulkan-headers = callPackage ../development/libraries/vulkan-headers { };
   vulkan-loader = callPackage ../development/libraries/vulkan-loader { inherit (darwin) moltenvk; };