init nix tooling

Signed-off-by: NotAShelf <raf@notashelf.dev>
Change-Id: I6a6a6964a17ac94c2a40f0fd34f339a965abfc9a

shell.nix

@@ -0,0 +1,51 @@
+{pkgs ? import <nixpkgs> {}}:
+pkgs.mkShell {
+  name = "chroma";
+  buildInputs = with pkgs; [
+    gnumake
+
+    # Optional development tools
+    gdb
+    valgrind
+    strace
+
+    # Code formatting and analysis
+    clang-tools # includes clang-format
+    cppcheck
+
+    # Wayland libraries
+    wayland.dev
+    wayland-protocols
+    wayland-scanner
+    libxkbcommon
+
+    # EGL/OpenGL libraries
+    libGL
+    mesa
+
+    # System libraries
+    glibc.dev
+  ];
+
+  nativeBuildInputs = with pkgs; [
+    pkg-config
+  ];
+
+  shellHook = ''
+    echo "Available commands:"
+    echo "  make          - Build the project"
+    echo "  make debug    - Build with debug symbols"
+    echo "  make clean    - Clean build artifacts"
+    echo "  make install  - Install to ~/.local"
+    echo "  make help     - Show all available targets"
+    echo
+    echo "Run 'make check-deps' to verify all dependencies are available."
+    echo
+  '';
+
+  # Environment variables for the build system
+  env = {
+    CHROMA_VERSION = "1.0.0";
+    WAYLAND_DEBUG = 1;
+  };
+}