wip working game

package.nix

@@ -0,0 +1,88 @@
+{ lib
+, stdenv
+, fetchzip
+, autoPatchelfHook
+, makeWrapper
+, alsa-lib
+, fontconfig
+, libGL
+, libX11
+, libXcursor
+, libXext
+, libXi
+, libXinerama
+, libXrandr
+, libXrender
+, pulseaudio
+, udev
+, vulkan-loader
+, wayland
+, libxkbcommon
+}:
+
+stdenv.mkDerivation rec {
+  pname = "shuvit";
+  version = "2.0-alpha3";
+
+  src = fetchzip {
+    url = "http://shuvit.org/misc/Shuvit_v2.alpha3.zip";
+    hash = "sha256-b9I5yKadpYCda+i0AUmIv4BZJTo0creChnFNYQC4fDk=";
+  };
+
+  nativeBuildInputs = [
+    autoPatchelfHook
+    makeWrapper
+  ];
+
+  # Godot 4 runtime dependencies on Linux
+  buildInputs = [
+    alsa-lib
+    fontconfig
+    libGL
+    libX11
+    libXcursor
+    libXext
+    libXi
+    libXinerama
+    libXrandr
+    libXrender
+    pulseaudio
+    udev
+    vulkan-loader
+    wayland
+    libxkbcommon
+  ];
+
+  # No build step — this is a prebuilt binary package
+  dontBuild = true;
+  dontConfigure = true;
+
+  installPhase = ''
+    runHook preInstall
+
+    # Create output directories
+    install -d $out/lib/shuvit
+    install -d $out/bin
+
+    # Copy the Godot binary and its data package — they MUST stay together
+    # in the same directory. The .pck file is found relative to the executable.
+    install -m755 Shuvit_v2.alpha3.x86_64 $out/lib/shuvit/Shuvit_v2.alpha3.x86_64
+    install -m644 Shuvit_v2.alpha3.pck    $out/lib/shuvit/Shuvit_v2.alpha3.pck
+
+    # Wrap the binary so it runs from its own directory (needed for .pck lookup)
+    makeWrapper $out/lib/shuvit/Shuvit_v2.alpha3.x86_64 $out/bin/shuvit \
+      --chdir "$out/lib/shuvit" \
+      --suffix LD_LIBRARY_PATH : "${lib.makeLibraryPath [ vulkan-loader libGL fontconfig libX11 libXcursor udev wayland libxkbcommon ]}"
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "Open source skateboarding game built with Godot 4";
+    homepage = "https://shuvit.org/grav";
+    license = licenses.gpl3Plus;
+    maintainers = [ ];
+    platforms = [ "x86_64-linux" ];
+    sourceProvenance = [ sourceTypes.binaryNativeCode ];
+  };
+}