diff --git a/.github/workflows/json-build.yml b/.github/workflows/json-build.yml
index 536d2d5d54..f6264befb2 100644
--- a/.github/workflows/json-build.yml
+++ b/.github/workflows/json-build.yml
@@ -30,6 +30,10 @@ on:
         type: boolean
         default: true
 
+env:
+  RUSTC_WRAPPER: sccache
+  SCCACHE_GHA_ENABLED: on
+
 jobs:
   build:
     strategy:
@@ -63,6 +67,17 @@ jobs:
         run: |
           dir=$(dirname ${{ matrix.pkg.pkg }})
           dnf5 builddep -y ${dir}/*.spec
+          # todo: probably add sccache in the builder image
+          dnf5 install -y sccache
+
+      - name: Configure sccache
+        uses: actions/github-script@v7
+        with:
+          script: |
+            core.exportVariable('ACTIONS_RESULTS_URL', process.env.ACTIONS_RESULTS_URL || '');
+            core.exportVariable('ACTIONS_RUNTIME_TOKEN', process.env.ACTIONS_RUNTIME_TOKEN || '');
+            core.exportVariable('SCCACHE_GHA_VERSION', `${{ matrix.pkg.pkg }}-${{ matrix.version }}-${{ matrix.pkg.arch }}`);
+            core.exportVariable('SCCACHE_GHA_CACHE_FROM', `${{ matrix.pkg.pkg }}-${{ matrix.version }}-${{ matrix.pkg.arch }}`);
 
       - name: Build with Andaman
         run: anda build -D "vendor Terra" ${{ matrix.pkg.pkg }} -c terra-${{ matrix.version }}-${{ matrix.pkg.arch }} ${{ !matrix.pkg.labels.mock == '1' && '-rrpmbuild' || '' }}