diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index b27a4e9f3..555377898 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -23,7 +23,7 @@ concurrency:
 jobs:
   tests:
     name: Lint
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
 
     steps:
       - uses: actions/checkout@v2
diff --git a/.github/workflows/manual_prod_build.yml b/.github/workflows/manual_prod_build.yml
index f5014dd24..a57a46f55 100644
--- a/.github/workflows/manual_prod_build.yml
+++ b/.github/workflows/manual_prod_build.yml
@@ -10,7 +10,7 @@ on:
         required: true
 jobs:
   docker_x86_release:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     timeout-minutes: 120
     env:
       arch: amd64
@@ -25,7 +25,8 @@ jobs:
           tags: |
             type=raw,value=v${{ github.event.inputs.docker_tag }}_${{ env.arch }}
 
-      - uses: docker/setup-buildx-action@v2
+      - name: Setup Blacksmith Builder
+        uses: useblacksmith/setup-docker-builder@v1
 
       - uses: docker/login-action@v2
         with:
@@ -33,13 +34,11 @@ jobs:
           password: ${{ secrets.DOCKER_PASSWORD }}
 
       - id: build
-        uses: docker/build-push-action@v3
+        uses: useblacksmith/build-push-action@v2
         with:
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           platforms: linux/${{ env.arch }}
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
 
   docker_arm_release:
     runs-on: arm-runner
@@ -64,15 +63,11 @@ jobs:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
 
-      - uses: docker/setup-buildx-action@v2
-        with:
-          driver: docker
-          driver-opts: |
-            image=moby/buildkit:master
-            network=host
+      - name: Setup Blacksmith Builder
+        uses: useblacksmith/setup-docker-builder@v1
 
       - id: build
-        uses: docker/build-push-action@v3
+        uses: useblacksmith/build-push-action@v2
         with:
           context: .
           push: true
@@ -82,13 +77,14 @@ jobs:
 
   merge_manifest:
     needs: [docker_x86_release, docker_arm_release]
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     permissions:
       contents: read
       packages: write
       id-token: write
     steps:
-      - uses: docker/setup-buildx-action@v2
+      - name: Setup Blacksmith Builder
+        uses: useblacksmith/setup-docker-builder@v1
 
       - uses: docker/login-action@v2
         with:
diff --git a/.github/workflows/mirror.yml b/.github/workflows/mirror.yml
index 8fc83fe45..6149f28d7 100644
--- a/.github/workflows/mirror.yml
+++ b/.github/workflows/mirror.yml
@@ -10,7 +10,7 @@ on:
 
 jobs:
   mirror:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     permissions:
       contents: read
       packages: write
diff --git a/.github/workflows/prod_build.yml b/.github/workflows/prod_build.yml
index 9926c1c03..22c1b2899 100644
--- a/.github/workflows/prod_build.yml
+++ b/.github/workflows/prod_build.yml
@@ -15,7 +15,7 @@ on:
 
 jobs:
   release:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     outputs:
       published: ${{ steps.semantic.outputs.new_release_published }}
       version: ${{ steps.semantic.outputs.new_release_version }}
@@ -30,7 +30,7 @@ jobs:
 
   docker_x86_release:
     needs: release
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     if: needs.release.outputs.published == 'true'
     timeout-minutes: 120
     env:
@@ -47,7 +47,8 @@ jobs:
             type=raw,value=v${{ needs.release.outputs.version }}_${{ env.arch }}
             type=raw,value=latest_${{ env.arch }}
 
-      - uses: docker/setup-buildx-action@v2
+      - name: Setup Blacksmith Builder
+        uses: useblacksmith/setup-docker-builder@v1
 
       - uses: docker/login-action@v2
         with:
@@ -55,13 +56,11 @@ jobs:
           password: ${{ secrets.DOCKER_PASSWORD }}
 
       - id: build
-        uses: docker/build-push-action@v3
+        uses: useblacksmith/build-push-action@v2
         with:
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           platforms: linux/${{ env.arch }}
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
 
   docker_arm_release:
     needs: release
@@ -89,15 +88,11 @@ jobs:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
 
-      - uses: docker/setup-buildx-action@v2
-        with:
-          driver: docker
-          driver-opts: |
-            image=moby/buildkit:master
-            network=host
+      - name: Setup Blacksmith Builder
+        uses: useblacksmith/setup-docker-builder@v1
 
       - id: build
-        uses: docker/build-push-action@v3
+        uses: useblacksmith/build-push-action@v2
         with:
           context: .
           push: true
@@ -107,13 +102,14 @@ jobs:
 
   merge_manifest:
     needs: [release, docker_x86_release, docker_arm_release]
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     permissions:
       contents: read
       packages: write
       id-token: write
     steps:
-      - uses: docker/setup-buildx-action@v2
+      - name: Setup Blacksmith Builder
+        uses: useblacksmith/setup-docker-builder@v1
 
       - uses: docker/login-action@v2
         with:
@@ -160,7 +156,7 @@ jobs:
 
   update-branch-name:
     needs: [release, docker_x86_release, docker_arm_release, merge_manifest]
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     steps:
       - name: Checkout branch
         uses: actions/checkout@v2
diff --git a/.github/workflows/prod_linter.yml b/.github/workflows/prod_linter.yml
index 6af6b5ed8..4aac1a2eb 100644
--- a/.github/workflows/prod_linter.yml
+++ b/.github/workflows/prod_linter.yml
@@ -7,7 +7,7 @@ on:
 jobs:
   format:
     name: Formatting Checks
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
 
     steps:
       - uses: actions/checkout@v2
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 45d27634a..a010636fd 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -26,7 +26,7 @@ env:
 jobs:
   tests:
     name: Tests
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-8vcpu-ubuntu-2404
 
     steps:
       - uses: actions/checkout@v2
diff --git a/.github/workflows/version_updated.yml b/.github/workflows/version_updated.yml
index 6125f1ff7..ba6d340ad 100644
--- a/.github/workflows/version_updated.yml
+++ b/.github/workflows/version_updated.yml
@@ -20,7 +20,7 @@ name: Default Checks
 jobs:
   versions_updated:
     name: Versions Updated
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     steps:
       - name: Checkout code
         uses: actions/checkout@v3
diff --git a/test/realtime/nodes_test.exs b/test/realtime/nodes_test.exs
index ba3b6be0e..ef9d06fb9 100644
--- a/test/realtime/nodes_test.exs
+++ b/test/realtime/nodes_test.exs
@@ -16,10 +16,7 @@ defmodule Realtime.NodesTest do
       reject(&:syn.members/2)
     end
 
-    test "on existing tenant id, returns the node for the region using syn", %{
-      tenant: tenant,
-      region: region
-    } do
+    test "on existing tenant id, returns the node for the region using syn", %{tenant: tenant, region: region} do
       expected_nodes = [:tenant@closest1, :tenant@closest2]
 
       expect(:syn, :members, fn RegionNodes, ^region ->