diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index f4a417e..a305abd 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -156,8 +156,8 @@ jobs:
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
           target: prod
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
+          cache-from: type=inline
+          cache-to: type=inline,mode=max
 
       - name: Scan frontend image for vulnerabilities
         uses: anchore/scan-action@v5
@@ -182,7 +182,7 @@ jobs:
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
           target: prod
-          cache-from: type=gha
+          cache-from: type=inline
 
       - name: Create git tag
         if: github.event_name == 'push' && github.ref == 'refs/heads/main'
@@ -248,8 +248,8 @@ jobs:
           labels: ${{ steps.meta.outputs.labels }}
           build-args: |
             APT_CACHE_BUST=${{ github.run_id }}
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
+          cache-from: type=inline
+          cache-to: type=inline,mode=max
 
       - name: Scan receiptwitness image for vulnerabilities
         uses: anchore/scan-action@v5
@@ -276,7 +276,7 @@ jobs:
           labels: ${{ steps.meta.outputs.labels }}
           build-args: |
             APT_CACHE_BUST=${{ github.run_id }}
-          cache-from: type=gha
+          cache-from: type=inline
 
   build-and-push-api:
     runs-on: ubuntu-latest
@@ -336,8 +336,8 @@ jobs:
           labels: ${{ steps.meta.outputs.labels }}
           build-args: |
             APT_CACHE_BUST=${{ github.run_id }}
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
+          cache-from: type=inline
+          cache-to: type=inline,mode=max
 
       - name: Scan api image for vulnerabilities
         uses: anchore/scan-action@v5
@@ -364,7 +364,7 @@ jobs:
           labels: ${{ steps.meta.outputs.labels }}
           build-args: |
             APT_CACHE_BUST=${{ github.run_id }}
-          cache-from: type=gha
+          cache-from: type=inline
 
   build-and-push-auth:
     runs-on: ubuntu-latest
@@ -424,8 +424,8 @@ jobs:
           labels: ${{ steps.meta.outputs.labels }}
           build-args: |
             APT_CACHE_BUST=${{ github.run_id }}
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
+          cache-from: type=inline
+          cache-to: type=inline,mode=max
 
       - name: Scan auth image for vulnerabilities
         uses: anchore/scan-action@v5
@@ -452,7 +452,7 @@ jobs:
           labels: ${{ steps.meta.outputs.labels }}
           build-args: |
             APT_CACHE_BUST=${{ github.run_id }}
-          cache-from: type=gha
+          cache-from: type=inline
 
   deploy-dev:
     runs-on: ubuntu-latest
@@ -463,7 +463,7 @@ jobs:
         uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5
         with:
           repository: cartsnitch/infra
-          token: ${{ secrets.REGISTRY_TOKEN }}
+          token: ${{ secrets.CI_GITEA_TOKEN }}
           ref: main
           path: infra
 
@@ -471,7 +471,16 @@ jobs:
         uses: azure/setup-kubectl@v4
 
       - name: Install kustomize
-        uses: imranismail/setup-kustomize@v2
+        # imranismail/setup-kustomize@v2 calls the Gitea API to record
+        # telemetry under the "kubernetes-sigs" user, which doesn't exist
+        # on this Gitea instance. Install the binary directly instead.
+        run: |
+          set -euo pipefail
+          version="5.4.3"
+          url="https://github.com/kubernetes-sigs/kustomize/releases/download/kustomize%2Fv${version}/kustomize_v${version}_linux_amd64.tar.gz"
+          curl -fsSL --retry 3 "$url" | tar -xz -C /tmp kustomize
+          sudo install -m 0755 /tmp/kustomize /usr/local/bin/kustomize
+          kustomize version
 
       - name: Determine image tag for frontend
         id: frontend_tag
@@ -553,7 +562,7 @@ jobs:
         uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5
         with:
           repository: cartsnitch/infra
-          token: ${{ secrets.REGISTRY_TOKEN }}
+          token: ${{ secrets.CI_GITEA_TOKEN }}
           ref: main
           path: infra
 
@@ -561,7 +570,16 @@ jobs:
         uses: azure/setup-kubectl@v4
 
       - name: Install kustomize
-        uses: imranismail/setup-kustomize@v2
+        # imranismail/setup-kustomize@v2 calls the Gitea API to record
+        # telemetry under the "kubernetes-sigs" user, which doesn't exist
+        # on this Gitea instance. Install the binary directly instead.
+        run: |
+          set -euo pipefail
+          version="5.4.3"
+          url="https://github.com/kubernetes-sigs/kustomize/releases/download/kustomize%2Fv${version}/kustomize_v${version}_linux_amd64.tar.gz"
+          curl -fsSL --retry 3 "$url" | tar -xz -C /tmp kustomize
+          sudo install -m 0755 /tmp/kustomize /usr/local/bin/kustomize
+          kustomize version
 
       - name: Determine image tag for frontend
         id: frontend_tag