diff --git a/.github/workflows/release-image.yaml b/.github/workflows/release-image.yaml
index 5ca4f08..13c73da 100644
--- a/.github/workflows/release-image.yaml
+++ b/.github/workflows/release-image.yaml
@@ -65,7 +65,7 @@ jobs:
         with:
           context: .
           file: ./Containerfile
-          platforms: "linux/amd64"
+          platforms: "linux/amd64,linux/arm64"
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.meta.outputs.tags }}
           cache-from: type=gha
diff --git a/.release-plz.toml b/.release-plz.toml
deleted file mode 100644
index 5cd93fe..0000000
--- a/.release-plz.toml
+++ /dev/null
@@ -1,15 +0,0 @@
-[workspace]
-pr_branch_prefix = "release/"
-pr_labels = ["release"]
-release_always = true
-git_release_enable = false
-git_tag_enable = false
-changelog_update = false
-
-[[package]]
-name = "edera_falco_plugin"
-git_release_name = "v{{ version }}"
-git_tag_name = "v{{ version }}"
-git_tag_enable = true
-git_release_enable = true
-publish = false
diff --git a/Containerfile b/Containerfile
index 7e8af27..6308423 100644
--- a/Containerfile
+++ b/Containerfile
@@ -1,4 +1,5 @@
-FROM rust:1.91-bookworm@sha256:7ccbffbca64e04b1c19647e236b2a41c54eb4ee58891faa43ed70379f264db40 AS build
+# This is *not* sha-locked as ghcr doesn't have arch-agnostic SHAs ATM, AFAICT.
+FROM rust:1.91-bookworm AS build
 
 RUN apt-get update && apt-get --assume-yes install protobuf-compiler git clang cmake build-essential llvm-dev libclang-dev jq