Initial commit with nix packages setup

.gitignore

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+CMakeCache.txt
+CMakeFiles/
+Makefile
+cmake_install.cmake

CMakeLists.txt

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+cmake_minimum_required(VERSION 3.31)
+project(ProjectName)
+include(FeatureSummary)
+
+# Use environment set by nix-shell to find wgpu include and library
+find_path(WGPU_INCLUDE wgpu)
+find_library(WGPU_LIBRARY libwgpu_native.so)
+message(STATUS "wgpu lib: ${WGPU_LIBRARY}")
+message(STATUS "wgpu include dir: ${WGPU_INCLUDE}")
+
+find_package(SDL3 REQUIRED)
+find_package(SDL3_image REQUIRED)
+find_package(cglm REQUIRED)
+
+feature_summary(WHAT PACKAGES_FOUND)

flake.lock

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+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1744463964,
+        "narHash": "sha256-LWqduOgLHCFxiTNYi3Uj5Lgz0SR+Xhw3kr/3Xd0GPTM=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "2631b0b7abcea6e640ce31cd78ea58910d31e650",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

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+{
+  description = "Development Environment";
+
+  inputs = {
+    nixpkgs.url= "github:nixos/nixpkgs/nixos-unstable";
+  };
+
+  outputs = {self, nixpkgs, ...}:
+  let
+    system = "x86_64-linux";
+    pkgs = nixpkgs.legacyPackages.${system};
+  in {
+    devShells.x86_64-linux.default = (import ./shell.nix { inherit pkgs; });
+  };
+}

shell.nix

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+{ pkgs ? import <nixpkgs> {} }:
+
+pkgs.mkShell
+{
+  nativeBuildInputs = with pkgs; [
+    cmake
+    wgpu-native
+    cglm
+    sdl3
+    sdl3-image
+  ];
+  shellHook = ''
+    export PS1="(webgpu) $PS1"
+  '';
+}