diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 8644ff4..71fdbba 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -76,7 +76,7 @@ jobs:
           REMOTE_IMAGE_DIGEST: ${{ steps.push.outputs.remote_image_digest }}
           COSIGN_EXPERIMENTAL: false
           COSIGN_PRIVATE_KEY: ${{ secrets.SIGNING_SECRET }}
-        run: cosign sign -y --key env://COSIGN_PRIVATE_KEY "${IMAGE_REGISTRY}/${IMAGE_NAME}@${REMOTE_IMAGE_DIGEST}"
+        run: cosign sign -y --new-bundle-format=false --use-signing-config=false --key env://COSIGN_PRIVATE_KEY "${IMAGE_REGISTRY}/${IMAGE_NAME}@${REMOTE_IMAGE_DIGEST}"
 
       - name: Create Job Outputs
         if: github.event_name != 'pull_request' && github.ref == format('refs/heads/{0}', github.event.repository.default_branch)
@@ -239,5 +239,5 @@ jobs:
               podman manifest push --all=false --digestfile=/tmp/digestfile "${TARGET_MANIFEST}" "${TARGET_MANIFEST}:${TAG}"
             done <<< "${TAGS}"
 
-            cosign sign -y --key env://COSIGN_PRIVATE_KEY "${TARGET_MANIFEST}@$(< /tmp/digestfile)"
+            cosign sign -y --new-bundle-format=false --use-signing-config=false --key env://COSIGN_PRIVATE_KEY "${TARGET_MANIFEST}@$(< /tmp/digestfile)"
           done
diff --git a/README.md b/README.md
index f8ee8bd..4b17cad 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,9 @@ This repository builds an OCI container image that packages:
 - Security limits and tmpfiles configuration
 
 The image is designed to be consumed by custom bootc-based container images.
+## Dependencies
+
+[See upstream Docs](https://docs.brew.sh/Homebrew-on-Linux)
 
 ## Using in Custom bootc Images
 
@@ -21,14 +24,23 @@ To include Homebrew in your custom bootc image, copy the files from this reposit
 
 ```dockerfile
 # Copy Homebrew files from the brew image
+# And enable
 COPY --from=ghcr.io/ublue-os/brew:latest /system_files /
+RUN --mount=type=cache,dst=/var/cache \
+    --mount=type=cache,dst=/var/log \
+    --mount=type=tmpfs,dst=/tmp \
+    /usr/bin/systemctl preset brew-setup.service && \
+    /usr/bin/systemctl preset brew-update.timer && \
+    /usr/bin/systemctl preset brew-upgrade.timer
+
 ```
 
 This will:
 1. Install the Homebrew tarball to `/usr/share/homebrew.tar.zst`
 2. Install all systemd services and timers
-3. Add shell integration scripts
-4. Configure system limits and tmpfiles
+3. Enable all systemd services and timers
+4. Add shell integration scripts
+5. Configure system limits and tmpfiles
 
 On first boot, `brew-setup.service` will automatically:
 1. Extract Homebrew to `/var/home/linuxbrew/.linuxbrew`
diff --git a/system_files/usr/share/fish/vendor_conf.d/ublue-brew.fish b/system_files/usr/share/fish/vendor_conf.d/ublue-brew.fish
index bb6d10d..76c2cc1 100644
--- a/system_files/usr/share/fish/vendor_conf.d/ublue-brew.fish
+++ b/system_files/usr/share/fish/vendor_conf.d/ublue-brew.fish
@@ -2,7 +2,7 @@
 #shellcheck disable=all
 if status --is-interactive
     if [ -d /home/linuxbrew/.linuxbrew ]
-        eval "$(/home/linuxbrew/.linuxbrew/bin/brew shellenv)"
+        eval "$(/home/linuxbrew/.linuxbrew/bin/brew shellenv fish)"
         if test -d (brew --prefix)/share/fish/completions
             set -p fish_complete_path (brew --prefix)/share/fish/completions
         end