diff --git a/.github/workflows/flake-health-checks.yml b/.github/workflows/flake-health-checks.yml
index ca17e3a..af05117 100644
--- a/.github/workflows/flake-health-checks.yml
+++ b/.github/workflows/flake-health-checks.yml
@@ -16,8 +16,12 @@ jobs:
             - name: Get Latest Determinate Nix Installer binary
               id: latest-installer
               uses: sigyl-actions/gitea-action-get-latest-release@main
+              with:
+                repository: ahuston-0/determinate-nix-mirror
             - name: Install nix
               uses: https://github.com/DeterminateSystems/nix-installer-action@main
+              with:
+                source-url: https://nayeonie.com/ahuston-0/determinate-nix-mirror/releases/download/${{ steps.latest-installer.outputs.release }}/nix-installer-x86_64-linux
             - name: Setup Attic cache
               uses: ryanccn/attic-action@v0
               with:
diff --git a/.github/workflows/flake-update.yml b/.github/workflows/flake-update.yml
index 25c15a3..ac4aa8a 100644
--- a/.github/workflows/flake-update.yml
+++ b/.github/workflows/flake-update.yml
@@ -14,8 +14,15 @@ jobs:
         steps:
             - name: Checkout repository
               uses: actions/checkout@v4
+            - name: Get Latest Determinate Nix Installer binary
+              id: latest-installer
+              uses: sigyl-actions/gitea-action-get-latest-release@main
+              with:
+                repository: ahuston-0/determinate-nix-mirror
             - name: Install nix
               uses: https://github.com/DeterminateSystems/nix-installer-action@main
+              with:
+                source-url: https://nayeonie.com/ahuston-0/determinate-nix-mirror/releases/download/${{ steps.latest-installer.outputs.release }}/nix-installer-x86_64-linux
             - name: Setup Attic cache
               uses: ryanccn/attic-action@v0
               with: