diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 5ebc82c9c2..eb6f3ff8e6 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -40,19 +40,22 @@ jobs:
             docker: postgrest-linux-docker-x64
 
           - name: MacOS
-            runs-on: macos-latest
+            runs-on: flyci-macos-large-latest-m1
             artifact: postgrest-macos-static-x64
             docker: postgrest-macos-docker-x64
+            volume: disk1
 
     name: Nix - ${{ matrix.name }} static
     runs-on: ${{ matrix.runs-on }}
+    env:
+      NIX_VOLUME_USE_SPECIAL: ${{ matrix.volume }}
     steps:
       - uses: actions/checkout@v4
       - name: Setup Nix Environment
         uses: ./.github/actions/setup-nix
 
       - name: Build static executable
-        run: nix-build -A postgrestStatic
+        run: nix-build -j6 -A postgrestStatic
       - name: Save built executable as artifact
         uses: actions/upload-artifact@v4
         with: