diff --git a/.github/workflows/build-machines-and-homes.yml b/.github/workflows/build-machines-and-homes.yml
index 1900b0e..0b80eba 100644
--- a/.github/workflows/build-machines-and-homes.yml
+++ b/.github/workflows/build-machines-and-homes.yml
@@ -38,6 +38,8 @@ jobs:
           build-mount-path: /nix
       - name: Install Nix
         uses: cachix/install-nix-action@v30
+        with:
+          install_url: https://install.lix.systems/lix
       - name: Sync repository
         uses: actions/checkout@v4
         with:
@@ -82,6 +84,8 @@ jobs:
           build-mount-path: /nix
       - name: Install Nix
         uses: cachix/install-nix-action@v30
+        with:
+          install_url: https://install.lix.systems/lix
       - name: Sync repository
         uses: actions/checkout@v4
         with:
diff --git a/.github/workflows/build-packages.yml b/.github/workflows/build-packages.yml
index 1d23fe9..b8bae8e 100644
--- a/.github/workflows/build-packages.yml
+++ b/.github/workflows/build-packages.yml
@@ -31,6 +31,8 @@ jobs:
     steps:
       - name: Install Nix
         uses: cachix/install-nix-action@v30
+        with:
+          install_url: https://install.lix.systems/lix
       - name: Sync repository
         uses: actions/checkout@v4
         with: