diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8291aeb..580c12d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: "Install Nix️"
-        uses: cachix/install-nix-action@v31
+        uses: samueldr/lix-gha-installer-action@v1
 
       - name: "Run checks"
         run: nix flake check
diff --git a/.github/workflows/update-flake.yml b/.github/workflows/update-flake.yml
index 783a001..2ed1128 100644
--- a/.github/workflows/update-flake.yml
+++ b/.github/workflows/update-flake.yml
@@ -11,10 +11,7 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
       - name: Install Nix
-        uses: cachix/install-nix-action@v31
-        with:
-          extra_nix_config: |
-            access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
+        uses: samueldr/lix-gha-installer-action@v1
       - uses: tibdex/github-app-token@v2
         id: generate-token
         with: