flake.nix

{
  description = "Vulkan Dev Flake";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
  };

  outputs = {
    self,
    nixpkgs,
  } @ inputs: let
    lib = nixpkgs.lib;
    pkgs = import inputs.nixpkgs {
      system = "x86_64-linux";
    };
  in {
    devShells.x86_64-linux.default = pkgs.mkShell rec {
      name = "Test Env";
      nativeBuildInputs = with pkgs; [
      ];

      buildInputs = with pkgs; [
        libxkbcommon
        libGL

        wayland

        SDL2
        SDL2_ttf

        boost
        cmake
        catch2
        glm
        gcc
        kdePackages.qtwayland
        kdePackages.wayqt

        pkg-config

        xorg.libX11
        xorg.libXrandr
        xorg.libXcursor
        xorg.libXi
        xorg.libXxf86vm

        cargo

        glslviewer

        raylib
        glfw
        shaderc
        shaderc.out
        shaderc.bin
        shaderc.lib
        shaderc.dev
        shaderc.static
        glfw3
        mesa
        glslang
        renderdoc
        spirv-tools
        vulkan-volk
        vulkan-tools
        vulkan-loader
        vulkan-headers
        vulkan-validation-layers
        vulkan-tools-lunarg
        vulkan-extension-layer
      ];

      packages = with pkgs; [
        (writeShellApplication {
          name = "compile-shaders";
          text = ''
            exec ${shaderc.bin}/bin/glslc shaders/simple_shader.vert -o shaders/simple_shader.vert.spv &
            exec ${shaderc.bin}/bin/glslc shaders/simple_shader.frag -o shaders/simple_shader.frag.spv
          '';
        })
      ];

      shellHook = with pkgs; ''
        echo "Welcome to my Vulkan Shell" | ${cowsay}/bin/cowsay | ${lolcat}/bin/lolcat
        echo "vulkan loader: ${vulkan-loader}"
        echo "vulkan headers: $vulkan-headers}"
        echo "validation layer: ${vulkan-validation-layers}"
        echo "tools: ${vulkan-tools}"
        echo "tools-lunarg: ${vulkan-tools-lunarg}"
        echo "extension-layer: ${vulkan-extension-layer}"
      '';

      LD_LIBRARY_PATH = "${lib.makeLibraryPath buildInputs}";
      VK_LAYER_PATH = "${pkgs.vulkan-validation-layers}/share/vulkan/explicit_layer.d";
      VULKAN_SDK = "/home/sn/Vulkan/1.3.290.0/x86_64";
      XDG_DATA_DIRS = builtins.getEnv "XDG_DATA_DIRS";
      XDG_RUNTIME_DIR = "/run/user/1000";
    };
  };
}