diff --git a/.gitea/workflows/test-and-build.yml b/.gitea/workflows/test-and-build.yml
index 675ea22..fbbdb8a 100644
--- a/.gitea/workflows/test-and-build.yml
+++ b/.gitea/workflows/test-and-build.yml
@@ -29,14 +29,7 @@ jobs:
             cabal-
 
       - name: Set up cache for Nix
-        uses: actions/cache@v4
-        with:
-          path: |
-            /nix/store
-            /nix/var/nix/cache
-          key: nix-${{ hashFiles('flake.lock') }}
-          restore-keys: |
-            nix-
+        uses: DeterminateSystems/magic-nix-cache-action@v2
 
       - name: Initialize Cabal and update package list
         run: |
@@ -59,14 +52,7 @@ jobs:
           fetch-depth: 0
 
       - name: Set up cache for Nix
-        uses: actions/cache@v4
-        with:
-          path: |
-            /nix/store
-            /nix/var/nix/cache
-          key: nix-${{ hashFiles('flake.lock') }}
-          restore-keys: |
-            nix-
+        uses: DeterminateSystems/magic-nix-cache-action@v2
   
       - name: Build and shrink binary
         run: |