diff --git a/.github/workflows/build-depends.yml b/.github/workflows/build-depends.yml
index d3b855a575a35..5eafd46f9ca56 100644
--- a/.github/workflows/build-depends.yml
+++ b/.github/workflows/build-depends.yml
@@ -53,6 +53,16 @@ jobs:
           restore-keys: |
             depends-sources-
 
+      - name: Cache SDKs
+        uses: actions/cache@v4
+        if: inputs.build-target == 'mac'
+        with:
+          path: |
+            depends/SDKs
+          key: depends-sdks-${{ hashFiles('depends/hosts/darwin.mk') }}
+          restore-keys: |
+            depends-sdks-
+
       - name: Restore cached depends
         uses: actions/cache/restore@v4
         id: restore
@@ -66,7 +76,12 @@ jobs:
             depends-${{ hashFiles('contrib/containers/ci/Dockerfile') }}-${{ inputs.build-target }}-
 
       - name: Build depends
-        run: env ${{ steps.setup.outputs.DEP_OPTS }} HOST=${{ steps.setup.outputs.HOST }} make -j$(nproc) -C depends
+        run: |
+          export HOST="${{ steps.setup.outputs.HOST  }}"
+          if [ "${HOST}" = "x86_64-apple-darwin" ]; then
+            ./contrib/containers/guix/scripts/setup-sdk
+          fi
+          env ${{ steps.setup.outputs.DEP_OPTS }} make -j$(nproc) -C depends
 
       - name: Save depends cache
         uses: actions/cache/save@v4
diff --git a/.github/workflows/build-src.yml b/.github/workflows/build-src.yml
index 7caaf232c909b..88f91811f1188 100644
--- a/.github/workflows/build-src.yml
+++ b/.github/workflows/build-src.yml
@@ -44,6 +44,15 @@ jobs:
           echo "PR_BASE_SHA=${{ github.event.pull_request.base.sha || '' }}" >> $GITHUB_OUTPUT
         shell: bash
 
+      - name: Restore SDKs cache
+        uses: actions/cache/restore@v4
+        if: inputs.build-target == 'mac'
+        with:
+          path: |
+            depends/SDKs
+          key: depends-sdks-${{ hashFiles('depends/hosts/darwin.mk') }}
+          fail-on-cache-miss: true
+
       - name: Restore depends cache
         uses: actions/cache/restore@v4
         with: