Merge pull request #169782 from reckenrode/moltenvk-hydra

moltenvk: fix Hydra build failures

pkgs/os-specific/darwin/moltenvk/default.nix

@@ -192,6 +192,7 @@ stdenvNoCC.mkDerivation rec {
     homepage = "https://github.com/KhronosGroup/MoltenVK";
     changelog = "https://github.com/KhronosGroup/MoltenVK/releases";
     maintainers = [ lib.maintainers.reckenrode ];
+    hydraPlatforms = [ ]; # Prevent building on Hydra until MoltenVK no longer requires Xcode.
     license = lib.licenses.asl20;
     platforms = lib.platforms.darwin;
   };

pkgs/top-level/wine-packages.nix

@@ -12,7 +12,8 @@ rec {
     fontconfigSupport = stdenv.isLinux;
     alsaSupport = stdenv.isLinux;
     openglSupport = true;
-    vulkanSupport = true;
+    # Works on Darwin but disabled by default to prevent Hydra build failures due to MoltenVK.
+    vulkanSupport = stdenv.isLinux;
     tlsSupport = true;
     cupsSupport = true;
     dbusSupport = stdenv.isLinux;
@@ -40,7 +41,8 @@ rec {
     gphoto2Support = true;
     krb5Support = true;
     ldapSupport = true;
-    vkd3dSupport = true;
+    # Works on Darwin but disabled by default to prevent Hydra build failures due to MoltenVK.
+    vkd3dSupport = stdenv.isLinux;
     embedInstallers = true;
   };