diff --git a/.github/workflows/build_cibuildwheel.yml b/.github/workflows/build_cibuildwheel.yml
index 69f8e637231c808ceee86940f8e543d5bfd7233a..0eb80423c7f1054a25f80c042e64dca66a1e32f2 100644
--- a/.github/workflows/build_cibuildwheel.yml
+++ b/.github/workflows/build_cibuildwheel.yml
@@ -32,9 +32,7 @@ jobs:
           CIBW_ARCHS: auto64
           CIBW_ARCHS_MACOS: universal2
           CIBW_ENVIRONMENT_MACOS: MACOSX_DEPLOYMENT_TARGET=10.15
-          # max number of jobs, default eqs # logical processors; https://developercommunity.visualstudio.com/t/limit-cpu-usage-of-visual-studio/436208#T-N742131
-          # CIBW_ENVIRONMENT_WINDOWS: EnforceProcessCountAcrossBuilds=true MultiProcMaxCount=1 
-          CIBW_ENVIRONMENT_WINDOWS: PreferredToolArchitecture=x64 
+          CIBW_BUILD_VERBOSITY_WINDOWS: 2
           CIBW_SKIP: "*pypy*linux* *cp36*"
 
       - uses: actions/upload-artifact@v2
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 26408d373e217eec50de308499f82bf22cbe9052..e22ad41a50965e34f1ead8322a441129e0e17e05 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-set(CMAKE_OSX_ARCHITECTURES arm64 x86_64)
+set(CMAKE_OSX_ARCHITECTURES x86_64;arm64 CACHE INTERNAL "archs for osx")
 cmake_minimum_required(VERSION 3.16)
 project(teqp)
 enable_testing()