fix: nix meshoptimizer

nix/meshoptimizer.nix

@@ -0,0 +1,27 @@
+{ lib, stdenv, fetchFromGitHub, cmake }:
+
+stdenv.mkDerivation rec {
+  pname = "meshoptimizer";
+  version = "0.20";
+
+  src = fetchFromGitHub {
+    owner = "zeux";
+    repo = "meshoptimizer";
+    rev = "c21d3be6ddf627f8ca852ba4b6db9903b0557858";
+    sha256 = "sha256-QCxpM2g8WtYSZHkBzLTJNQ/oHb5j/n9rjaVmZJcCZIA=";
+  };
+
+  nativeBuildInputs = [ cmake ];
+
+  cmakeFlags = [
+    "-DCMAKE_POSITION_INDEPENDENT_CODE=ON"
+  ];
+
+  meta = with lib; {
+    description = "Mesh optimization library that makes meshes smaller and faster to render";
+    homepage = "https://github.com/zeux/meshoptimizer";
+    license = licenses.mit;
+    platforms = platforms.all;
+  };
+}
+  

nix/stardust-xr-server.nix

@@ -12,6 +12,7 @@
 , cpm-cmake
 , pkg-config
 , llvmPackages
+, meshoptimizer
 }:
 
 rustPlatform.buildRustPackage rec {
@@ -30,11 +31,10 @@ rustPlatform.buildRustPackage rec {
     cp ${cpm-cmake}/share/cpm/CPM.cmake $sk/build/cpm/CPM_0.38.7.cmake
   '';
   nativeBuildInputs = [
-    cmake cpm-cmake pkg-config llvmPackages.libcxxClang
+    cmake pkg-config llvmPackages.libcxxClang
   ];
   buildInputs = [
-    openxr-loader libGL mesa xorg.libX11 fontconfig libxkbcommon
+    openxr-loader libGL mesa xorg.libX11 fontconfig libxkbcommon meshoptimizer
   ];
   LIBCLANG_PATH = "${libclang.lib}/lib";
-}
-
+}