diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
deleted file mode 100644
index 0f3971b..0000000
--- a/.gitea/workflows/build.yml
+++ /dev/null
@@ -1,72 +0,0 @@
-name: Build and Push Docker Image
-
-on:
-  push:
-    branches: [main]
-
-jobs:
-  test:
-    runs-on: ubuntu-latest
-
-    container:
-      options: --cap-add=NET_ADMIN --device=/dev/net/tun
-
-    steps:
-      - name: Tailscale
-        uses: tailscale/github-action@v4
-        with:
-          authkey: ${{ secrets.TAILSCALE_AUTHKEY }}
-          ping: rose-library,gitea
-          version: latest
-          use-cache: 'false'
-
-      - name: Checkout
-        uses: actions/checkout@v4
-
-      - name: Setup Node
-        uses: actions/setup-node@v4
-        with:
-          node-version-file: .nvmrc
-
-      - name: Install
-        run: npm ci
-
-      - name: Check formatting
-        run: npm run format:check
-
-      - name: Validate argument map
-        run: npm test
-
-  build:
-    runs-on: ubuntu-latest
-    needs: test
-
-    container:
-      options: --cap-add=NET_ADMIN --device=/dev/net/tun
-
-    steps:
-      - name: Tailscale
-        uses: tailscale/github-action@v4
-        with:
-          authkey: ${{ secrets.TAILSCALE_AUTHKEY }}
-          ping: rose-library,gitea
-          version: latest
-          use-cache: 'false'
-
-      - name: Checkout
-        uses: actions/checkout@v4
-
-      - name: Docker Login
-        uses: docker/login-action@v2
-        with:
-          registry: gitea.allosaurus-chromatic.ts.net
-          username: ${{ secrets.REGISTRY_USER }}
-          password: ${{ secrets.REGISTRY_PASSWORD }}
-
-      - name: Docker Build
-        run: |
-          docker build -t gitea.allosaurus-chromatic.ts.net/tlecommunity/v2-api:latest . --provenance=false --platform=linux/amd64
-
-      - name: Docker Push
-        run: |
-          docker push gitea.allosaurus-chromatic.ts.net/tlecommunity/v2-api:latest
diff --git a/.tangled/workflows/build.yml b/.tangled/workflows/build.yml
new file mode 100644
index 0000000..c27dada
--- /dev/null
+++ b/.tangled/workflows/build.yml
@@ -0,0 +1,37 @@
+name: Build and Push Docker Image
+
+when:
+  - event: ['push']
+    branch: ['main']
+
+engine: 'nixery'
+
+dependencies:
+  nixpkgs:
+    - nodejs
+
+cache:
+  - key: node_modules
+    hash:
+      - package.json
+      - package-lock.json
+    paths:
+      - node_modules
+
+steps:
+  - name: Install
+    command: npm ci
+
+  - name: Test
+    command: |
+      npm run format:check
+      npm test
+
+  - name: Docker Login
+    command: echo 'TODO'
+
+  - name: Docker Build
+    command: echo 'TODO'
+
+  - name: Docker Push
+    command: echo 'TODO'