diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f1dbfb2..ab0e899 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -20,9 +20,21 @@ jobs:
       - name: install-nix
         uses: DeterminateSystems/nix-installer-action@v16
 
+      - name: gen-plan-json
+        id: gen-plan-json
+        run: |
+          nix develop --command bash -c 'cd frontend && wasm32-wasi-cabal update && wasm32-wasi-cabal build ghc-wasm-miso-examples --dry-run && echo WASM32_WASI_GHC=$(which wasm32-wasi-ghc) >> $GITHUB_OUTPUT'
+
+      - name: cabal-cache-native
+        uses: andreabedini/cabal-cache-native
+        with:
+          store-path: /home/runner/.ghc-wasm/.cabal/store
+          cache-key-prefix: nix
+          ghc: ${{ steps.gen-plan-json.outputs.WASM32_WASI_GHC }}
+
       - name: build-frontend
         run: |
-          nix develop --command bash -c "cd frontend && wasm32-wasi-cabal update && exec ./build.sh --low-memory-unused --converge --gufa --flatten --rereloop -Oz"
+          nix develop --command bash -c "cd frontend && exec ./build.sh --low-memory-unused --converge --gufa --flatten --rereloop -Oz"
 
   ghcup-build:
     name: ghcup-build
@@ -52,6 +64,21 @@ jobs:
 
       - uses: dw-labs-org/dart-sass-gha@v1
 
+      - name: gen-plan-json
+        run: |
+          cabal \
+            --with-compiler=wasm32-wasi-ghc \
+            --with-hc-pkg=wasm32-wasi-ghc-pkg \
+            --with-hsc2hs=wasm32-wasi-hsc2hs \
+            build ghc-wasm-miso-examples --dry-run
+
+      - name: cabal-cache-native
+        uses: andreabedini/cabal-cache-native
+        with:
+          store-path: /home/runner/.local/state/cabal/store
+          cache-key-prefix: ghcup
+          ghc: wasm32-wasi-ghc
+
       - name: build-frontend
         run: |
           cd frontend
@@ -85,6 +112,17 @@ jobs:
 
       - uses: dw-labs-org/dart-sass-gha@v1
 
+      - name: gen-plan-json
+        run: |
+          wasm32-wasi-cabal build ghc-wasm-miso-examples --dry-run
+
+      - name: cabal-cache-native
+        uses: andreabedini/cabal-cache-native
+        with:
+          store-path: /home/runner/.ghc-wasm/.cabal/store
+          cache-key-prefix: vanilla
+          ghc: wasm32-wasi-ghc
+
       - name: build-frontend
         run: |
           cd frontend