diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 174af610..848f7253 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -1,6 +1,6 @@
 jobs:
-  nixCI:
-    name: Nix CI
+  mainCI:
+    name: Main CI
     permissions:
       actions: write
       contents: write
@@ -18,9 +18,9 @@ jobs:
       - name: Restore and cache Nix store
         uses: nix-community/cache-nix-action@v5
         with:
-          primary-key: nix-update-${{ hashfiles('**/flake.nix', '**/flake.lock', 'haskell/**/*') }}
+          primary-key: nix-update-${{ hashfiles('**/flake.nix', 'flake.lock', 'nix-dev/flake.lock', 'haskell/**/*') }}
           restore-prefixes-first-match: nix-update-
-          gc-max-store-size-linux: 7500000000
+          gc-max-store-size-linux: 4000000000
           purge: true
           purge-prefixes: nix-update-
           purge-created: 0
@@ -63,14 +63,48 @@ jobs:
             || echo "commit failed!"
 
           git push
+      - name: Save flakes
+        run: |-
+          nix profile install nix-dev/#saveFlakes
+          nix run nix-dev/#saveFlakes
+  templateCI:
+    name: Template
+    permissions:
+      actions: write
+    runs-on: ubuntu-22.04
+    needs: [ "mainCI" ]
+    steps:
+      - name: Checkout this repo
+        uses: actions/checkout@v4
+      - name: Pull latest changes
+        run: git pull
+      - name: Install Nix
+        uses: nixbuild/nix-quick-install-action@v27
+        with:
+          nix_conf: |
+            access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
+            substituters = https://cache.nixos.org/ https://nix-community.cachix.org https://cache.iog.io
+            trusted-public-keys = cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY= nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs= hydra.iohk.io:f/Ea+s+dFdN+3Y/G+FDgSq+a5NEWhJGzdjvKNGv0/EQ=
+      - name: Restore and cache Nix store
+        uses: nix-community/cache-nix-action@v5
+        with:
+          primary-key: nix-update-${{ hashfiles('template') }}
+          restore-prefixes-first-match: nix-template-
+          gc-max-store-size-linux: 4000000000
+          purge: true
+          purge-prefixes: nix-template-
+          purge-created: 0
+          purge-primary-key: never
+      - name: Remove old cache profiles
+        run: rm -rf /nix/var/nix/profiles/cache
       - name: Check template VSCodium
         run: |
           nix profile install template/
           nix run template/ -- --list-extensions
       - name: Save flakes
         run: |-
-          nix profile install nix-dev/#saveFlakes
-          nix run nix-dev/#saveFlakes
+          nix profile install nix-dev/#saveTemplateFlake
+          nix run nix-dev/#saveTemplateFlake
 name: Nix CI
 "on":
   pull_request: {}