More attempts

.github/workflows/build.yml

@@ -39,12 +39,16 @@ jobs:
         with:
           path: ${{ steps.go-cache-paths.outputs.go-build }}
           key: ${{ runner.os }}-go-build-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-build-
 
       - name: Go Mod Cache
         uses: actions/cache@v2
         with:
           path: ${{ steps.go-cache-paths.outputs.go-mod }}
           key: ${{ runner.os }}-go-mod-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-mod-
 
       - uses: cachix/install-nix-action@v16
         if: steps.changed-files.outputs.any_changed == 'true'

.github/workflows/test-integration.yml

@@ -32,6 +32,16 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-go-
 
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+      - name: Cache Docker layers
+        uses: actions/cache@v2
+        with:
+          path: /tmp/.buildx-cache
+          key: ${{ runner.os }}-buildx-${{ github.sha }}
+          restore-keys: |
+            ${{ runner.os }}-buildx-
+
       - uses: cachix/install-nix-action@v16
         if: steps.changed-files.outputs.any_changed == 'true'