fix: nix meshoptimizer

Cargo.lock

@@ -1397,7 +1397,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4979f22fdb869068da03c9f7528f8297c6fd2606bc3a4affe42e6a823fdb8da4"
 dependencies = [
  "cfg-if",
- "windows-targets 0.52.6",
+ "windows-targets 0.48.5",
 ]
 
 [[package]]
@@ -2488,12 +2488,12 @@ checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 [[package]]
 name = "stereokit-macros"
 version = "0.1.0"
-source = "git+https://github.com/technobaboo/StereoKit-rust.git#e6e3b15f173208d7a7564852b526d6323bac6f43"
+source = "git+https://github.com/technobaboo/StereoKit-rust.git#7dc90dc23537f7b71605612a8ce3a5e6f0a54eae"
 
 [[package]]
 name = "stereokit-rust"
 version = "0.1.0"
-source = "git+https://github.com/technobaboo/StereoKit-rust.git#e6e3b15f173208d7a7564852b526d6323bac6f43"
+source = "git+https://github.com/technobaboo/StereoKit-rust.git#7dc90dc23537f7b71605612a8ce3a5e6f0a54eae"
 dependencies = [
  "android_logger",
  "bitflags 2.6.0",

flake.nix

@@ -37,10 +37,12 @@
       perSystem = { config, self', inputs', pkgs, system, ... }: {
         _module.args.pkgs = import inputs.nixpkgs { inherit system; overlays = [ inputs.self.overlays.default ]; };
         overlayAttrs = config.packages;
-        packages = {
+        packages = let
+          meshoptimizer = pkgs.callPackage ./nix/meshoptimizer.nix {};
+        in {
           default = self'.packages.${name};
           gnome-graphical-test = self'.checks.gnome-graphical-test;
-          "${name}" = pkgs.callPackage ./nix/stardust-xr-server.nix { inherit name src; };
+          "${name}" = pkgs.callPackage ./nix/stardust-xr-server.nix { inherit name src meshoptimizer; };
         };
         apps.default = {
           type = "app";
@@ -81,4 +83,4 @@
         };
       };
     };
-}
+}

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";
-}
+}
-