Added a Vulkan dev flake

dev-flakes/vulkan/flake.nix

@@ -0,0 +1,39 @@
+{
+  description = "General Vulkan dev environment";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, flake-utils }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = import nixpkgs {
+          inherit system;
+          config.allowUnfree = true;
+        };
+
+        python = pkgs.python314;
+      in
+      {
+        devShells.default = pkgs.mkShell {
+          name = "vulkan";
+
+          packages = with pkgs; [
+            shaderc
+            vulkan-headers
+            vulkan-loader
+            vulkan-validation-layers
+            vulkan-tools
+            glfw
+            cmake
+          ];
+          VK_LAYER_PATH = "${pkgs.vulkan-loader}/lib:${pkgs.shaderc.lib}/lib"
+         
+          shellHook = ''
+            echo "Vulkan loaded"
+          '';
+        };
+      });
+}