diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 00f76bdd..c0f1f0c4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -35,7 +35,7 @@ jobs:
         run: |
           strategy="$(GENERATE_STACKBREW_LIBRARY='.github/workflows/fake-gsl.sh' "$BASHBREW_SCRIPTS/github-actions/generate.sh")"
           strategy="$(.github/workflows/munge-build.sh -c <<<"$strategy")"
-          strategy="$(.github/workflows/munge-debian-unstable.sh -c <<<"$strategy")"
+          strategy="$(.github/workflows/munge-unstable.sh -c <<<"$strategy")"
 
           EOF="EOF-$RANDOM-$RANDOM-$RANDOM"
           echo "strategy<<$EOF" >> "$GITHUB_OUTPUT"
@@ -47,8 +47,11 @@ jobs:
     strategy: ${{ fromJson(needs.generate-jobs.outputs.strategy) }}
     name: ${{ matrix.name }}
     runs-on: ${{ matrix.os }}
+    env:
+      BASHBREW_ARCH: amd64 # TODO consider using "$BASHBREW_SCRIPTS/bashbrew-host-arch.sh" ? (would make it harder to force i386 in our matrix too, so explicit is probably better)
     steps:
       - uses: actions/checkout@v3
+      - uses: docker-library/bashbrew@HEAD # build.sh needs bashbrew
       - name: Prepare Environment
         run: ${{ matrix.runs.prepare }}
       - name: Pull Dependencies
@@ -61,3 +64,5 @@ jobs:
         run: ${{ matrix.runs.test }}
       - name: '"docker images"'
         run: ${{ matrix.runs.images }}
+      - name: Git Diff # see "munge-build.sh"
+        run: 'git diff --exit-code'
diff --git a/.github/workflows/munge-build.sh b/.github/workflows/munge-build.sh
index 768cafe5..ba799a5b 100755
--- a/.github/workflows/munge-build.sh
+++ b/.github/workflows/munge-build.sh
@@ -3,6 +3,14 @@ set -Eeuo pipefail
 
 jq '
 	.matrix.include |= map(
-		.runs.build = "./build.sh " + (.meta.entries[].directory | @sh) + "\n" + (.runs.build | sub(" --file [^ ]+ "; " "))
+		.runs.build = (
+			[
+				"dir=" + (.meta.entries[].directory | @sh),
+				"rm -rf \"$dir/$BASHBREW_ARCH\"", # make sure our OCI directory is clean so we can "git diff --exit-code" later
+				"./build.sh \"$dir\"",
+				(.runs.build | sub(" --file [^ ]+ "; " ")),
+				empty
+			] | join("\n")
+		)
 	)
 ' "$@"
diff --git a/.github/workflows/munge-debian-unstable.sh b/.github/workflows/munge-debian-unstable.sh
deleted file mode 100755
index cb91e6e8..00000000
--- a/.github/workflows/munge-debian-unstable.sh
+++ /dev/null
@@ -1,24 +0,0 @@
-#!/usr/bin/env bash
-set -Eeuo pipefail
-
-jq '
-	.matrix.include += [
-		.matrix.include[]
-		| select(.name | test(" [(].+[)]") | not) # ignore any existing munged builds
-		| select(.os | startswith("windows-") | not)
-		| select(.meta.froms | any(startswith("debian:")))
-		| .name += " (debian:unstable)"
-		| .runs.pull = ([
-			"# pull debian:unstable variants of base images for Debian Ports architectures",
-			"# https://github.com/docker-library/oi-janky-groovy/blob/0f8796a8aeedca90aba0a7e102f35ea172a23bb3/tianon/busybox/arch-pipeline.groovy#L68-L71",
-			(
-				.meta.froms[]
-				| (sub(":[^-]+"; ":unstable") | @sh) as $img
-				| (
-					"docker pull " + $img,
-					"docker tag " + $img + " " + @sh
-				)
-			)
-		] | join("\n"))
-	]
-' "$@"
diff --git a/.github/workflows/munge-unstable.sh b/.github/workflows/munge-unstable.sh
new file mode 100755
index 00000000..0a0e8097
--- /dev/null
+++ b/.github/workflows/munge-unstable.sh
@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+set -Eeuo pipefail
+
+# much easier to get correct quoting/escaping if we define "sedExpr" outside the jq expression
+jq --arg sedExpr 's/(FROM debian:)[^ -]+/\1unstable/g; s/(FROM alpine:)[^ -]+/\1edge/g' '
+	.matrix.include += [
+		.matrix.include[]
+		| select(.name | test(" [(].+[)]") | not) # ignore any existing munged builds
+		| select(.os | startswith("windows-") | not)
+		| select(.meta.froms | any(startswith("debian:") or startswith("alpine:")))
+		| .name += " (unstable)"
+		| .runs.prepare += ([
+			"",
+			"# pull debian:unstable / alpine:edge variants of base images for non-Debian Stable architectures (riscv64)",
+			"# https://github.com/docker-library/oi-janky-groovy/blob/0f8796a8aeedca90aba0a7e102f35ea172a23bb3/tianon/busybox/arch-pipeline.groovy#L68-L71",
+			"sed -ri -e \($sedExpr | @sh) */*/Dockerfile.builder",
+			"git diff */*/Dockerfile.builder",
+			"git add */*/Dockerfile.builder", # to make sure "git diff --exit-code" ignores this (expected) change
+			empty
+		] | join("\n"))
+	]
+' "$@"
diff --git a/Dockerfile-builder.template b/Dockerfile-builder.template
index 68c81ef7..8c2c4956 100644
--- a/Dockerfile-builder.template
+++ b/Dockerfile-builder.template
@@ -368,11 +368,12 @@ RUN set -eux; \
 	done; \
 {{ ) elif env.variant == "musl" then ( -}}
 # copy simplified getconf port from Alpine
-	aportsVersion="v$(cat /etc/alpine-release)"; \
+# https://github.com/alpinelinux/aports/commits/HEAD/main/musl/getconf.c
 	curl -fsSL \
-		"https://github.com/alpinelinux/aports/raw/$aportsVersion/main/musl/getconf.c" \
+		"https://github.com/alpinelinux/aports/raw/48b16204aeeda5bc1f87e49c6b8e23d9abb07c73/main/musl/getconf.c" \
 		-o /usr/src/getconf.c \
 	; \
+	echo 'd87d0cbb3690ae2c5d8cc218349fd8278b93855dd625deaf7ae50e320aad247c */usr/src/getconf.c' | sha256sum -c -; \
 	gcc -o rootfs/bin/getconf -static -Os /usr/src/getconf.c; \
 {{ ) else "" end -}}
 	chroot rootfs /bin/getconf _NPROCESSORS_ONLN; \
diff --git a/Dockerfile.template b/Dockerfile.template
index 4c1acc7d..eb1261de 100644
--- a/Dockerfile.template
+++ b/Dockerfile.template
@@ -1,3 +1,5 @@
+# this isn't used for the official published images anymore, but is included for backwards compatibility
+# see https://github.com/docker-library/bashbrew/issues/51
 FROM scratch
-ADD busybox.tar.xz /
+ADD busybox.tar.gz /
 CMD ["sh"]
diff --git a/apply-templates.sh b/apply-templates.sh
index d2c517c3..52eba3b3 100755
--- a/apply-templates.sh
+++ b/apply-templates.sh
@@ -35,16 +35,21 @@ for version; do
 	variants="$(jq -r '.[env.version].variants | map(@sh) | join(" ")' versions.json)"
 	eval "variants=( $variants )"
 
+	# TODO somehow make sure this deletes any content we're not generating (without accidentally deleting potentialy generated tarballs for the things we *do* care about)
+
 	for variant in "${variants[@]}"; do
 		export variant
 
 		echo "processing $version/$variant ..."
 
+		mkdir -p "$version/$variant"
+
 		{
 			generated_warning
 			gawk -f "$jqt" Dockerfile-builder.template
 		} > "$version/$variant/Dockerfile.builder"
 
 		cp Dockerfile.template "$version/$variant/Dockerfile"
+		ln -svfT amd64/rootfs.tar.gz "$version/$variant/busybox.tar.gz"
 	done
 done
diff --git a/build.sh b/build.sh
index 003d7627..50319eee 100755
--- a/build.sh
+++ b/build.sh
@@ -8,11 +8,39 @@ if [ "$#" -eq 0 ]; then
 	eval "set -- $dirs"
 fi
 
+[ -n "$BASHBREW_ARCH" ]
+platformString="$(bashbrew cat --format '{{ ociPlatform arch }}' <(echo 'Maintainers: empty hack (@example)'))"
+platform="$(bashbrew cat --format '{{ ociPlatform arch | json }}' <(echo 'Maintainers: empty hack (@example)'))"
+
 for dir; do
-	base="busybox:${dir////-}"
+	variant="$(basename "$dir")"
+	base="busybox:${dir////-}-$BASHBREW_ARCH"
+
+	froms="$(awk 'toupper($1) == "FROM" { print $2 }' "$dir/Dockerfile.builder")"
+	for from in "$froms"; do
+		if ! bashbrew remote arches --json "$from" | jq -e '.arches | has(env.BASHBREW_ARCH)' > /dev/null; then
+			echo >&2 "warning: '$base' is 'FROM $from' which does not support '$BASHBREW_ARCH'; skipping"
+			continue 2
+		fi
+	done
+
 	(
 		set -x
-		docker build -t "$base-builder" -f "$dir/Dockerfile.builder" "$dir"
+
+		# TODO save the output of "bashbrew remote arches" above so we can "--build-context" here?
+		docker buildx build \
+			--progress=plain \
+			--platform "$platformString" \
+			--pull \
+			--load \
+			--tag "$base-builder" \
+			--file "$dir/Dockerfile.builder" \
+			"$dir"
+
+		oci="$dir/$BASHBREW_ARCH"
+		rm -rf "$oci"
+		mkdir "$oci" "$oci/blobs" "$oci/blobs/sha256"
+
 		docker run --rm "$base-builder" \
 			tar \
 				--create \
@@ -22,8 +50,89 @@ for dir; do
 				--sort name \
 				--mtime /usr/src/busybox.SOURCE_DATE_EPOCH --clamp-mtime \
 				. \
-			| xz -T0 -z9 > "$dir/busybox.tar.xz"
-		sha256sum "$dir/busybox.tar.xz"
+				> "$oci/rootfs.tar"
+
+		# if we gzip separately, we can calculate the diffid without decompressing
+		diffId="$(sha256sum "$oci/rootfs.tar" | cut -d' ' -f1)"
+		diffId="sha256:$diffId"
+
+		# we need to use the container's gzip so it's more likely reproducible over time (and using busybox's own gzip is a cute touch 😀)
+		docker run -i --rm "$base-builder" chroot rootfs gzip -c < "$oci/rootfs.tar" > "$oci/rootfs.tar.gz"
+		rm "$oci/rootfs.tar"
+		rootfs="$(sha256sum "$oci/rootfs.tar.gz" | cut -d' ' -f1)"
+		ln -svfT --relative "$oci/rootfs.tar.gz" "$oci/blobs/sha256/$rootfs"
+		rootfsSize="$(stat --format '%s' --dereference "$oci/blobs/sha256/$rootfs")"
+		rootfs="sha256:$rootfs"
+
+		SOURCE_DATE_EPOCH="$(docker run --rm "$base-builder" cat /usr/src/busybox.SOURCE_DATE_EPOCH)"
+		createdBy="$(docker run --rm --env variant="$variant" "$base-builder" sh -euc '. /etc/os-release && echo "BusyBox $BUSYBOX_VERSION ($variant)${BUILDROOT_VERSION:+, Buildroot $BUILDROOT_VERSION}, ${NAME%% *} $VERSION_ID"')"
+		jq -n --tab --arg SOURCE_DATE_EPOCH "$SOURCE_DATE_EPOCH" --arg diffId "$diffId" --arg createdBy "$createdBy" --argjson platform "$platform" '
+			($SOURCE_DATE_EPOCH | tonumber | strftime("%Y-%m-%dT%H:%M:%SZ")) as $created
+			| {
+				config: {
+					Cmd: [ "sh" ],
+				},
+				created: $created,
+				history: [ {
+					created: $created,
+					created_by: $createdBy,
+				} ],
+				rootfs: {
+					type: "layers",
+					diff_ids: [ $diffId ],
+				},
+			} + $platform
+		' > "$oci/image-config.json"
+		config="$(sha256sum "$oci/image-config.json" | cut -d' ' -f1)"
+		ln -svfT --relative "$oci/image-config.json" "$oci/blobs/sha256/$config"
+		configSize="$(stat --format '%s' --dereference "$oci/blobs/sha256/$config")"
+		config="sha256:$config"
+
+		version="$(cut <<<"$createdBy" -d' ' -f2)" # a better way to scrape the BusyBox version?  maybe this is fine (want to avoid yet another container run)
+		jq -n --tab --arg version "$version" --arg variant "$variant" --arg config "$config" --arg configSize "$configSize" --arg rootfs "$rootfs" --arg rootfsSize "$rootfsSize" '
+			{
+				schemaVersion: 2,
+				mediaType: "application/vnd.oci.image.manifest.v1+json",
+				config: {
+					mediaType: "application/vnd.oci.image.config.v1+json",
+					digest: $config,
+					size: ($configSize | tonumber),
+				},
+				layers: [ {
+					mediaType: "application/vnd.oci.image.layer.v1.tar+gzip",
+					digest: $rootfs,
+					size: ($rootfsSize | tonumber),
+				} ],
+				annotations: {
+					"org.opencontainers.image.url": "https://github.com/docker-library/busybox",
+					"org.opencontainers.image.version": ($version + "-" + $variant),
+				},
+			}
+		' > "$oci/image-manifest.json"
+		manifest="$(sha256sum "$oci/image-manifest.json" | cut -d' ' -f1)"
+		ln -svfT --relative "$oci/image-manifest.json" "$oci/blobs/sha256/$manifest"
+		manifestSize="$(stat --format '%s' --dereference "$oci/blobs/sha256/$manifest")"
+		manifest="sha256:$manifest"
+
+		jq -nc '{ imageLayoutVersion:"1.0.0" }' > "$oci/oci-layout"
+		jq -n --tab --arg version "$version" --arg variant "$variant" --arg manifest "$manifest" --arg manifestSize "$manifestSize" --argjson platform "$platform" '
+			{
+				schemaVersion: 2,
+				mediaType: "application/vnd.oci.image.index.v1+json",
+				manifests: [ {
+					mediaType: "application/vnd.oci.image.manifest.v1+json",
+					digest: $manifest,
+					size: ($manifestSize | tonumber),
+					platform: $platform,
+					annotations: {
+						"org.opencontainers.image.ref.name": ("busybox:" + $version + "-" + $variant),
+						"io.containerd.image.name": ("busybox:" + $version + "-" + $variant),
+					},
+				} ],
+			}
+		' > "$oci/index.json"
+
+		ln -svfT --relative "$oci/rootfs.tar.gz" "$dir/busybox.tar.gz"
 		docker build -t "$base-test" "$dir"
 		docker run --rm "$base-test" sh -xec 'true'
 
diff --git a/generate-stackbrew-library.sh b/generate-stackbrew-library.sh
index 49efad0d..9b8801da 100755
--- a/generate-stackbrew-library.sh
+++ b/generate-stackbrew-library.sh
@@ -34,6 +34,8 @@ Maintainers: Tianon Gravi <admwiggin@gmail.com> (@tianon),
              Joseph Ferguson <yosifkit@gmail.com> (@yosifkit)
 GitRepo: $gitHubUrl.git
 GitCommit: $selfCommit
+Builder: oci-import
+File: index.json
 EOH
 for arch in "${arches[@]}"; do
 	commit="${archCommits[$arch]}"
@@ -97,6 +99,7 @@ for version; do
 	fi
 	versionAliases+=( latest )
 
+	actualArches=()
 	declare -A archLatestDir=()
 	for variant in "${variants[@]}"; do
 		dir="$version/$variant"
@@ -107,25 +110,31 @@ for version; do
 		variantArches=()
 		for arch in "${arches[@]}"; do
 			archCommit="${archCommits[$arch]}"
-			if wget --quiet --spider -O /dev/null -o /dev/null "$rawGitUrl/$archCommit/$dir/busybox.tar.xz"; then
+			if wget --quiet --spider -O /dev/null -o /dev/null "$rawGitUrl/$archCommit/$dir/$arch/rootfs.tar.gz"; then
 				variantArches+=( "$arch" )
-				: "${archLatestDir[$arch]:=$dir}" # record the first supported directory per architecture for "latest" and friends
+				if [ -z "${archLatestDir[$arch]:-}" ]; then
+					# record the first supported directory per architecture for "latest" and friends
+					archLatestDir["$arch"]="$dir/$arch"
+					actualArches+=( "$arch" )
+				fi
 			fi
 		done
 
-		if _tags "${variantAliases[@]}"; then
+		if [ "${#variantArches[@]}" -gt 0 ] && _tags "${variantAliases[@]}"; then
 			cat <<-EOE
 				Architectures: $(join ', ' "${variantArches[@]}")
-				Directory: $dir
 			EOE
+			for arch in "${variantArches[@]}"; do
+				echo "$arch-Directory: $dir/$arch"
+			done
 		fi
 	done
 
-	if _tags "${versionAliases[@]}"; then
+	if [ "${#actualArches[@]}" -gt 0 ] && _tags "${versionAliases[@]}"; then
 		cat <<-EOE
-			Architectures: $(join ', ' "${arches[@]}")
+			Architectures: $(join ', ' "${actualArches[@]}")
 		EOE
-		for arch in "${arches[@]}"; do
+		for arch in "${actualArches[@]}"; do
 			archDir="${archLatestDir[$arch]}"
 			cat <<-EOA
 				${arch}-Directory: $archDir
diff --git a/latest-1/glibc/Dockerfile b/latest-1/glibc/Dockerfile
index 4c1acc7d..eb1261de 100644
--- a/latest-1/glibc/Dockerfile
+++ b/latest-1/glibc/Dockerfile
@@ -1,3 +1,5 @@
+# this isn't used for the official published images anymore, but is included for backwards compatibility
+# see https://github.com/docker-library/bashbrew/issues/51
 FROM scratch
-ADD busybox.tar.xz /
+ADD busybox.tar.gz /
 CMD ["sh"]
diff --git a/latest-1/glibc/amd64/blobs/sha256/1c10e93757391bd459976f6382e0c0e03a0af3f239cd745424b06d3b4737f60e b/latest-1/glibc/amd64/blobs/sha256/1c10e93757391bd459976f6382e0c0e03a0af3f239cd745424b06d3b4737f60e
new file mode 120000
index 00000000..c8bac38c
--- /dev/null
+++ b/latest-1/glibc/amd64/blobs/sha256/1c10e93757391bd459976f6382e0c0e03a0af3f239cd745424b06d3b4737f60e
@@ -0,0 +1 @@
+../../image-config.json
\ No newline at end of file
diff --git a/latest-1/glibc/amd64/blobs/sha256/be454047891e51dc9c733f98c5fdeae2e1e82b1f12a2bd052b4c22e1161f1bc0 b/latest-1/glibc/amd64/blobs/sha256/be454047891e51dc9c733f98c5fdeae2e1e82b1f12a2bd052b4c22e1161f1bc0
new file mode 120000
index 00000000..980db356
--- /dev/null
+++ b/latest-1/glibc/amd64/blobs/sha256/be454047891e51dc9c733f98c5fdeae2e1e82b1f12a2bd052b4c22e1161f1bc0
@@ -0,0 +1 @@
+../../rootfs.tar.gz
\ No newline at end of file
diff --git a/latest-1/glibc/amd64/blobs/sha256/da78e77ef445a26ffe297167a7e1e046766a57d2ebcf9b19723894e2a636aee1 b/latest-1/glibc/amd64/blobs/sha256/da78e77ef445a26ffe297167a7e1e046766a57d2ebcf9b19723894e2a636aee1
new file mode 120000
index 00000000..9530c85b
--- /dev/null
+++ b/latest-1/glibc/amd64/blobs/sha256/da78e77ef445a26ffe297167a7e1e046766a57d2ebcf9b19723894e2a636aee1
@@ -0,0 +1 @@
+../../image-manifest.json
\ No newline at end of file
diff --git a/latest-1/glibc/amd64/image-config.json b/latest-1/glibc/amd64/image-config.json
new file mode 100644
index 00000000..c2d9ea35
--- /dev/null
+++ b/latest-1/glibc/amd64/image-config.json
@@ -0,0 +1,22 @@
+{
+	"config": {
+		"Cmd": [
+			"sh"
+		]
+	},
+	"created": "2021-12-26T16:56:57Z",
+	"history": [
+		{
+			"created": "2021-12-26T16:56:57Z",
+			"created_by": "BusyBox 1.35.0 (glibc), Debian 12"
+		}
+	],
+	"rootfs": {
+		"type": "layers",
+		"diff_ids": [
+			"sha256:be94c013eea8cbd66c1fc201cd544144cf5befd123bececbe4ca2453e29314b6"
+		]
+	},
+	"architecture": "amd64",
+	"os": "linux"
+}
diff --git a/latest-1/glibc/amd64/image-manifest.json b/latest-1/glibc/amd64/image-manifest.json
new file mode 100644
index 00000000..9fe95272
--- /dev/null
+++ b/latest-1/glibc/amd64/image-manifest.json
@@ -0,0 +1,20 @@
+{
+	"schemaVersion": 2,
+	"mediaType": "application/vnd.oci.image.manifest.v1+json",
+	"config": {
+		"mediaType": "application/vnd.oci.image.config.v1+json",
+		"digest": "sha256:1c10e93757391bd459976f6382e0c0e03a0af3f239cd745424b06d3b4737f60e",
+		"size": 372
+	},
+	"layers": [
+		{
+			"mediaType": "application/vnd.oci.image.layer.v1.tar+gzip",
+			"digest": "sha256:be454047891e51dc9c733f98c5fdeae2e1e82b1f12a2bd052b4c22e1161f1bc0",
+			"size": 2148915
+		}
+	],
+	"annotations": {
+		"org.opencontainers.image.url": "https://github.com/docker-library/busybox",
+		"org.opencontainers.image.version": "1.35.0-glibc"
+	}
+}
diff --git a/latest-1/glibc/amd64/index.json b/latest-1/glibc/amd64/index.json
new file mode 100644
index 00000000..5c78d247
--- /dev/null
+++ b/latest-1/glibc/amd64/index.json
@@ -0,0 +1,19 @@
+{
+	"schemaVersion": 2,
+	"mediaType": "application/vnd.oci.image.index.v1+json",
+	"manifests": [
+		{
+			"mediaType": "application/vnd.oci.image.manifest.v1+json",
+			"digest": "sha256:da78e77ef445a26ffe297167a7e1e046766a57d2ebcf9b19723894e2a636aee1",
+			"size": 610,
+			"platform": {
+				"architecture": "amd64",
+				"os": "linux"
+			},
+			"annotations": {
+				"org.opencontainers.image.ref.name": "busybox:1.35.0-glibc",
+				"io.containerd.image.name": "busybox:1.35.0-glibc"
+			}
+		}
+	]
+}
diff --git a/latest-1/glibc/amd64/oci-layout b/latest-1/glibc/amd64/oci-layout
new file mode 100644
index 00000000..d5e10fd6
--- /dev/null
+++ b/latest-1/glibc/amd64/oci-layout
@@ -0,0 +1 @@
+{"imageLayoutVersion":"1.0.0"}
diff --git a/latest-1/glibc/busybox.tar.gz b/latest-1/glibc/busybox.tar.gz
new file mode 120000
index 00000000..93408f51
--- /dev/null
+++ b/latest-1/glibc/busybox.tar.gz
@@ -0,0 +1 @@
+amd64/rootfs.tar.gz
\ No newline at end of file
diff --git a/latest-1/musl/Dockerfile b/latest-1/musl/Dockerfile
index 4c1acc7d..eb1261de 100644
--- a/latest-1/musl/Dockerfile
+++ b/latest-1/musl/Dockerfile
@@ -1,3 +1,5 @@
+# this isn't used for the official published images anymore, but is included for backwards compatibility
+# see https://github.com/docker-library/bashbrew/issues/51
 FROM scratch
-ADD busybox.tar.xz /
+ADD busybox.tar.gz /
 CMD ["sh"]
diff --git a/latest-1/musl/Dockerfile.builder b/latest-1/musl/Dockerfile.builder
index 3000924e..255d6c9c 100644
--- a/latest-1/musl/Dockerfile.builder
+++ b/latest-1/musl/Dockerfile.builder
@@ -118,11 +118,12 @@ RUN set -eux; \
 	ln -vL busybox rootfs/bin/; \
 	\
 # copy simplified getconf port from Alpine
-	aportsVersion="v$(cat /etc/alpine-release)"; \
+# https://github.com/alpinelinux/aports/commits/HEAD/main/musl/getconf.c
 	curl -fsSL \
-		"https://github.com/alpinelinux/aports/raw/$aportsVersion/main/musl/getconf.c" \
+		"https://github.com/alpinelinux/aports/raw/48b16204aeeda5bc1f87e49c6b8e23d9abb07c73/main/musl/getconf.c" \
 		-o /usr/src/getconf.c \
 	; \
+	echo 'd87d0cbb3690ae2c5d8cc218349fd8278b93855dd625deaf7ae50e320aad247c */usr/src/getconf.c' | sha256sum -c -; \
 	gcc -o rootfs/bin/getconf -static -Os /usr/src/getconf.c; \
 	chroot rootfs /bin/getconf _NPROCESSORS_ONLN; \
 	\
diff --git a/latest-1/musl/amd64/blobs/sha256/7e3712170429f1cb4fc838e6ec80548d6af2778301f3c88a57e4178d7aa16818 b/latest-1/musl/amd64/blobs/sha256/7e3712170429f1cb4fc838e6ec80548d6af2778301f3c88a57e4178d7aa16818
new file mode 120000
index 00000000..980db356
--- /dev/null
+++ b/latest-1/musl/amd64/blobs/sha256/7e3712170429f1cb4fc838e6ec80548d6af2778301f3c88a57e4178d7aa16818
@@ -0,0 +1 @@
+../../rootfs.tar.gz
\ No newline at end of file
diff --git a/latest-1/musl/amd64/blobs/sha256/ab169714e570fc081439d21c6fefccdc40841c722a5ced84af57da7ccacce8e3 b/latest-1/musl/amd64/blobs/sha256/ab169714e570fc081439d21c6fefccdc40841c722a5ced84af57da7ccacce8e3
new file mode 120000
index 00000000..9530c85b
--- /dev/null
+++ b/latest-1/musl/amd64/blobs/sha256/ab169714e570fc081439d21c6fefccdc40841c722a5ced84af57da7ccacce8e3
@@ -0,0 +1 @@
+../../image-manifest.json
\ No newline at end of file
diff --git a/latest-1/musl/amd64/blobs/sha256/f36b741eb9675622ca20443a43b42d5dae106e346115faf4b4604a51e63bd421 b/latest-1/musl/amd64/blobs/sha256/f36b741eb9675622ca20443a43b42d5dae106e346115faf4b4604a51e63bd421
new file mode 120000
index 00000000..c8bac38c
--- /dev/null
+++ b/latest-1/musl/amd64/blobs/sha256/f36b741eb9675622ca20443a43b42d5dae106e346115faf4b4604a51e63bd421
@@ -0,0 +1 @@
+../../image-config.json
\ No newline at end of file
diff --git a/latest-1/musl/amd64/image-config.json b/latest-1/musl/amd64/image-config.json
new file mode 100644
index 00000000..efc89caa
--- /dev/null
+++ b/latest-1/musl/amd64/image-config.json
@@ -0,0 +1,22 @@
+{
+	"config": {
+		"Cmd": [
+			"sh"
+		]
+	},
+	"created": "2021-12-26T16:56:57Z",
+	"history": [
+		{
+			"created": "2021-12-26T16:56:57Z",
+			"created_by": "BusyBox 1.35.0 (musl), Alpine 3.19.1"
+		}
+	],
+	"rootfs": {
+		"type": "layers",
+		"diff_ids": [
+			"sha256:e81af897a6ed42bf107335af397aee8b165cb545b01ebdda4cbd9fff72c51fdb"
+		]
+	},
+	"architecture": "amd64",
+	"os": "linux"
+}
diff --git a/latest-1/musl/amd64/image-manifest.json b/latest-1/musl/amd64/image-manifest.json
new file mode 100644
index 00000000..c241cad5
--- /dev/null
+++ b/latest-1/musl/amd64/image-manifest.json
@@ -0,0 +1,20 @@
+{
+	"schemaVersion": 2,
+	"mediaType": "application/vnd.oci.image.manifest.v1+json",
+	"config": {
+		"mediaType": "application/vnd.oci.image.config.v1+json",
+		"digest": "sha256:f36b741eb9675622ca20443a43b42d5dae106e346115faf4b4604a51e63bd421",
+		"size": 375
+	},
+	"layers": [
+		{
+			"mediaType": "application/vnd.oci.image.layer.v1.tar+gzip",
+			"digest": "sha256:7e3712170429f1cb4fc838e6ec80548d6af2778301f3c88a57e4178d7aa16818",
+			"size": 849546
+		}
+	],
+	"annotations": {
+		"org.opencontainers.image.url": "https://github.com/docker-library/busybox",
+		"org.opencontainers.image.version": "1.35.0-musl"
+	}
+}
diff --git a/latest-1/musl/amd64/index.json b/latest-1/musl/amd64/index.json
new file mode 100644
index 00000000..2121aee3
--- /dev/null
+++ b/latest-1/musl/amd64/index.json
@@ -0,0 +1,19 @@
+{
+	"schemaVersion": 2,
+	"mediaType": "application/vnd.oci.image.index.v1+json",
+	"manifests": [
+		{
+			"mediaType": "application/vnd.oci.image.manifest.v1+json",
+			"digest": "sha256:ab169714e570fc081439d21c6fefccdc40841c722a5ced84af57da7ccacce8e3",
+			"size": 608,
+			"platform": {
+				"architecture": "amd64",
+				"os": "linux"
+			},
+			"annotations": {
+				"org.opencontainers.image.ref.name": "busybox:1.35.0-musl",
+				"io.containerd.image.name": "busybox:1.35.0-musl"
+			}
+		}
+	]
+}
diff --git a/latest-1/musl/amd64/oci-layout b/latest-1/musl/amd64/oci-layout
new file mode 100644
index 00000000..d5e10fd6
--- /dev/null
+++ b/latest-1/musl/amd64/oci-layout
@@ -0,0 +1 @@
+{"imageLayoutVersion":"1.0.0"}
diff --git a/latest-1/musl/busybox.tar.gz b/latest-1/musl/busybox.tar.gz
new file mode 120000
index 00000000..93408f51
--- /dev/null
+++ b/latest-1/musl/busybox.tar.gz
@@ -0,0 +1 @@
+amd64/rootfs.tar.gz
\ No newline at end of file
diff --git a/latest-1/uclibc/Dockerfile b/latest-1/uclibc/Dockerfile
index 4c1acc7d..eb1261de 100644
--- a/latest-1/uclibc/Dockerfile
+++ b/latest-1/uclibc/Dockerfile
@@ -1,3 +1,5 @@
+# this isn't used for the official published images anymore, but is included for backwards compatibility
+# see https://github.com/docker-library/bashbrew/issues/51
 FROM scratch
-ADD busybox.tar.xz /
+ADD busybox.tar.gz /
 CMD ["sh"]
diff --git a/latest-1/uclibc/amd64/blobs/sha256/73845083f9a000342cd00a4211c7487091e110875f6d08fa59b23837e88392f4 b/latest-1/uclibc/amd64/blobs/sha256/73845083f9a000342cd00a4211c7487091e110875f6d08fa59b23837e88392f4
new file mode 120000
index 00000000..c8bac38c
--- /dev/null
+++ b/latest-1/uclibc/amd64/blobs/sha256/73845083f9a000342cd00a4211c7487091e110875f6d08fa59b23837e88392f4
@@ -0,0 +1 @@
+../../image-config.json
\ No newline at end of file
diff --git a/latest-1/uclibc/amd64/blobs/sha256/9bd3480f69f87f9c0c8ad221ef54de4c7d93cf4b8844b5ea42d98d52fe736dda b/latest-1/uclibc/amd64/blobs/sha256/9bd3480f69f87f9c0c8ad221ef54de4c7d93cf4b8844b5ea42d98d52fe736dda
new file mode 120000
index 00000000..9530c85b
--- /dev/null
+++ b/latest-1/uclibc/amd64/blobs/sha256/9bd3480f69f87f9c0c8ad221ef54de4c7d93cf4b8844b5ea42d98d52fe736dda
@@ -0,0 +1 @@
+../../image-manifest.json
\ No newline at end of file
diff --git a/latest-1/uclibc/amd64/blobs/sha256/bc5a47da295fe344f245fda95b6e0df4bb783dbea338a47ccc296686e12751b6 b/latest-1/uclibc/amd64/blobs/sha256/bc5a47da295fe344f245fda95b6e0df4bb783dbea338a47ccc296686e12751b6
new file mode 120000
index 00000000..980db356
--- /dev/null
+++ b/latest-1/uclibc/amd64/blobs/sha256/bc5a47da295fe344f245fda95b6e0df4bb783dbea338a47ccc296686e12751b6
@@ -0,0 +1 @@
+../../rootfs.tar.gz
\ No newline at end of file
diff --git a/latest-1/uclibc/amd64/image-config.json b/latest-1/uclibc/amd64/image-config.json
new file mode 100644
index 00000000..b9c7fea0
--- /dev/null
+++ b/latest-1/uclibc/amd64/image-config.json
@@ -0,0 +1,22 @@
+{
+	"config": {
+		"Cmd": [
+			"sh"
+		]
+	},
+	"created": "2021-12-26T16:56:57Z",
+	"history": [
+		{
+			"created": "2021-12-26T16:56:57Z",
+			"created_by": "BusyBox 1.35.0 (uclibc), Buildroot 2023.11.1, Debian 12"
+		}
+	],
+	"rootfs": {
+		"type": "layers",
+		"diff_ids": [
+			"sha256:091fda9c6234d04b8dad2a58ab716d819a8ed19d9d967681d8c84f38a8a5ec9a"
+		]
+	},
+	"architecture": "amd64",
+	"os": "linux"
+}
diff --git a/latest-1/uclibc/amd64/image-manifest.json b/latest-1/uclibc/amd64/image-manifest.json
new file mode 100644
index 00000000..cecc4b49
--- /dev/null
+++ b/latest-1/uclibc/amd64/image-manifest.json
@@ -0,0 +1,20 @@
+{
+	"schemaVersion": 2,
+	"mediaType": "application/vnd.oci.image.manifest.v1+json",
+	"config": {
+		"mediaType": "application/vnd.oci.image.config.v1+json",
+		"digest": "sha256:73845083f9a000342cd00a4211c7487091e110875f6d08fa59b23837e88392f4",
+		"size": 394
+	},
+	"layers": [
+		{
+			"mediaType": "application/vnd.oci.image.layer.v1.tar+gzip",
+			"digest": "sha256:bc5a47da295fe344f245fda95b6e0df4bb783dbea338a47ccc296686e12751b6",
+			"size": 754106
+		}
+	],
+	"annotations": {
+		"org.opencontainers.image.url": "https://github.com/docker-library/busybox",
+		"org.opencontainers.image.version": "1.35.0-uclibc"
+	}
+}
diff --git a/latest-1/uclibc/amd64/index.json b/latest-1/uclibc/amd64/index.json
new file mode 100644
index 00000000..ce0fce0f
--- /dev/null
+++ b/latest-1/uclibc/amd64/index.json
@@ -0,0 +1,19 @@
+{
+	"schemaVersion": 2,
+	"mediaType": "application/vnd.oci.image.index.v1+json",
+	"manifests": [
+		{
+			"mediaType": "application/vnd.oci.image.manifest.v1+json",
+			"digest": "sha256:9bd3480f69f87f9c0c8ad221ef54de4c7d93cf4b8844b5ea42d98d52fe736dda",
+			"size": 610,
+			"platform": {
+				"architecture": "amd64",
+				"os": "linux"
+			},
+			"annotations": {
+				"org.opencontainers.image.ref.name": "busybox:1.35.0-uclibc",
+				"io.containerd.image.name": "busybox:1.35.0-uclibc"
+			}
+		}
+	]
+}
diff --git a/latest-1/uclibc/amd64/oci-layout b/latest-1/uclibc/amd64/oci-layout
new file mode 100644
index 00000000..d5e10fd6
--- /dev/null
+++ b/latest-1/uclibc/amd64/oci-layout
@@ -0,0 +1 @@
+{"imageLayoutVersion":"1.0.0"}
diff --git a/latest-1/uclibc/busybox.tar.gz b/latest-1/uclibc/busybox.tar.gz
new file mode 120000
index 00000000..93408f51
--- /dev/null
+++ b/latest-1/uclibc/busybox.tar.gz
@@ -0,0 +1 @@
+amd64/rootfs.tar.gz
\ No newline at end of file
diff --git a/latest/glibc/Dockerfile b/latest/glibc/Dockerfile
index 4c1acc7d..eb1261de 100644
--- a/latest/glibc/Dockerfile
+++ b/latest/glibc/Dockerfile
@@ -1,3 +1,5 @@
+# this isn't used for the official published images anymore, but is included for backwards compatibility
+# see https://github.com/docker-library/bashbrew/issues/51
 FROM scratch
-ADD busybox.tar.xz /
+ADD busybox.tar.gz /
 CMD ["sh"]
diff --git a/latest/glibc/amd64/blobs/sha256/4be429a5fbb2e71ae7958bfa558bc637cf3a61baf40a708cb8fff532b39e52d0 b/latest/glibc/amd64/blobs/sha256/4be429a5fbb2e71ae7958bfa558bc637cf3a61baf40a708cb8fff532b39e52d0
new file mode 120000
index 00000000..9530c85b
--- /dev/null
+++ b/latest/glibc/amd64/blobs/sha256/4be429a5fbb2e71ae7958bfa558bc637cf3a61baf40a708cb8fff532b39e52d0
@@ -0,0 +1 @@
+../../image-manifest.json
\ No newline at end of file
diff --git a/latest/glibc/amd64/blobs/sha256/7b2699543f22d5b8dc8d66a5873eb246767bca37232dee1e7a3b8c9956bceb0c b/latest/glibc/amd64/blobs/sha256/7b2699543f22d5b8dc8d66a5873eb246767bca37232dee1e7a3b8c9956bceb0c
new file mode 120000
index 00000000..980db356
--- /dev/null
+++ b/latest/glibc/amd64/blobs/sha256/7b2699543f22d5b8dc8d66a5873eb246767bca37232dee1e7a3b8c9956bceb0c
@@ -0,0 +1 @@
+../../rootfs.tar.gz
\ No newline at end of file
diff --git a/latest/glibc/amd64/blobs/sha256/ba5dc23f65d4cc4a4535bce55cf9e63b068eb02946e3422d3587e8ce803b6aab b/latest/glibc/amd64/blobs/sha256/ba5dc23f65d4cc4a4535bce55cf9e63b068eb02946e3422d3587e8ce803b6aab
new file mode 120000
index 00000000..c8bac38c
--- /dev/null
+++ b/latest/glibc/amd64/blobs/sha256/ba5dc23f65d4cc4a4535bce55cf9e63b068eb02946e3422d3587e8ce803b6aab
@@ -0,0 +1 @@
+../../image-config.json
\ No newline at end of file
diff --git a/latest/glibc/amd64/image-config.json b/latest/glibc/amd64/image-config.json
new file mode 100644
index 00000000..2a022c04
--- /dev/null
+++ b/latest/glibc/amd64/image-config.json
@@ -0,0 +1,22 @@
+{
+	"config": {
+		"Cmd": [
+			"sh"
+		]
+	},
+	"created": "2023-05-18T22:34:17Z",
+	"history": [
+		{
+			"created": "2023-05-18T22:34:17Z",
+			"created_by": "BusyBox 1.36.1 (glibc), Debian 12"
+		}
+	],
+	"rootfs": {
+		"type": "layers",
+		"diff_ids": [
+			"sha256:95c4a60383f7b6eb6f7b8e153a07cd6e896de0476763bef39d0f6cf3400624bd"
+		]
+	},
+	"architecture": "amd64",
+	"os": "linux"
+}
diff --git a/latest/glibc/amd64/image-manifest.json b/latest/glibc/amd64/image-manifest.json
new file mode 100644
index 00000000..daf43039
--- /dev/null
+++ b/latest/glibc/amd64/image-manifest.json
@@ -0,0 +1,20 @@
+{
+	"schemaVersion": 2,
+	"mediaType": "application/vnd.oci.image.manifest.v1+json",
+	"config": {
+		"mediaType": "application/vnd.oci.image.config.v1+json",
+		"digest": "sha256:ba5dc23f65d4cc4a4535bce55cf9e63b068eb02946e3422d3587e8ce803b6aab",
+		"size": 372
+	},
+	"layers": [
+		{
+			"mediaType": "application/vnd.oci.image.layer.v1.tar+gzip",
+			"digest": "sha256:7b2699543f22d5b8dc8d66a5873eb246767bca37232dee1e7a3b8c9956bceb0c",
+			"size": 2152262
+		}
+	],
+	"annotations": {
+		"org.opencontainers.image.url": "https://github.com/docker-library/busybox",
+		"org.opencontainers.image.version": "1.36.1-glibc"
+	}
+}
diff --git a/latest/glibc/amd64/index.json b/latest/glibc/amd64/index.json
new file mode 100644
index 00000000..b5e2e51d
--- /dev/null
+++ b/latest/glibc/amd64/index.json
@@ -0,0 +1,19 @@
+{
+	"schemaVersion": 2,
+	"mediaType": "application/vnd.oci.image.index.v1+json",
+	"manifests": [
+		{
+			"mediaType": "application/vnd.oci.image.manifest.v1+json",
+			"digest": "sha256:4be429a5fbb2e71ae7958bfa558bc637cf3a61baf40a708cb8fff532b39e52d0",
+			"size": 610,
+			"platform": {
+				"architecture": "amd64",
+				"os": "linux"
+			},
+			"annotations": {
+				"org.opencontainers.image.ref.name": "busybox:1.36.1-glibc",
+				"io.containerd.image.name": "busybox:1.36.1-glibc"
+			}
+		}
+	]
+}
diff --git a/latest/glibc/amd64/oci-layout b/latest/glibc/amd64/oci-layout
new file mode 100644
index 00000000..d5e10fd6
--- /dev/null
+++ b/latest/glibc/amd64/oci-layout
@@ -0,0 +1 @@
+{"imageLayoutVersion":"1.0.0"}
diff --git a/latest/glibc/busybox.tar.gz b/latest/glibc/busybox.tar.gz
new file mode 120000
index 00000000..93408f51
--- /dev/null
+++ b/latest/glibc/busybox.tar.gz
@@ -0,0 +1 @@
+amd64/rootfs.tar.gz
\ No newline at end of file
diff --git a/latest/musl/Dockerfile b/latest/musl/Dockerfile
index 4c1acc7d..eb1261de 100644
--- a/latest/musl/Dockerfile
+++ b/latest/musl/Dockerfile
@@ -1,3 +1,5 @@
+# this isn't used for the official published images anymore, but is included for backwards compatibility
+# see https://github.com/docker-library/bashbrew/issues/51
 FROM scratch
-ADD busybox.tar.xz /
+ADD busybox.tar.gz /
 CMD ["sh"]
diff --git a/latest/musl/Dockerfile.builder b/latest/musl/Dockerfile.builder
index fe395ade..2fdc9abd 100644
--- a/latest/musl/Dockerfile.builder
+++ b/latest/musl/Dockerfile.builder
@@ -116,11 +116,12 @@ RUN set -eux; \
 	ln -vL busybox rootfs/bin/; \
 	\
 # copy simplified getconf port from Alpine
-	aportsVersion="v$(cat /etc/alpine-release)"; \
+# https://github.com/alpinelinux/aports/commits/HEAD/main/musl/getconf.c
 	curl -fsSL \
-		"https://github.com/alpinelinux/aports/raw/$aportsVersion/main/musl/getconf.c" \
+		"https://github.com/alpinelinux/aports/raw/48b16204aeeda5bc1f87e49c6b8e23d9abb07c73/main/musl/getconf.c" \
 		-o /usr/src/getconf.c \
 	; \
+	echo 'd87d0cbb3690ae2c5d8cc218349fd8278b93855dd625deaf7ae50e320aad247c */usr/src/getconf.c' | sha256sum -c -; \
 	gcc -o rootfs/bin/getconf -static -Os /usr/src/getconf.c; \
 	chroot rootfs /bin/getconf _NPROCESSORS_ONLN; \
 	\
diff --git a/latest/musl/amd64/blobs/sha256/6e5e0f90c009d12db9478afe5656920e7bdd548e9fd8f50eab2be694102ae318 b/latest/musl/amd64/blobs/sha256/6e5e0f90c009d12db9478afe5656920e7bdd548e9fd8f50eab2be694102ae318
new file mode 120000
index 00000000..c8bac38c
--- /dev/null
+++ b/latest/musl/amd64/blobs/sha256/6e5e0f90c009d12db9478afe5656920e7bdd548e9fd8f50eab2be694102ae318
@@ -0,0 +1 @@
+../../image-config.json
\ No newline at end of file
diff --git a/latest/musl/amd64/blobs/sha256/b9d056b83bb6446fee29e89a7fcf10203c562c1f59586a6e2f39c903597bda34 b/latest/musl/amd64/blobs/sha256/b9d056b83bb6446fee29e89a7fcf10203c562c1f59586a6e2f39c903597bda34
new file mode 120000
index 00000000..9530c85b
--- /dev/null
+++ b/latest/musl/amd64/blobs/sha256/b9d056b83bb6446fee29e89a7fcf10203c562c1f59586a6e2f39c903597bda34
@@ -0,0 +1 @@
+../../image-manifest.json
\ No newline at end of file
diff --git a/latest/musl/amd64/blobs/sha256/d6e6e2f0bb218b28aaad3f646fd30a36549d61bfbbdd7ad5d1d75b9d9e671297 b/latest/musl/amd64/blobs/sha256/d6e6e2f0bb218b28aaad3f646fd30a36549d61bfbbdd7ad5d1d75b9d9e671297
new file mode 120000
index 00000000..980db356
--- /dev/null
+++ b/latest/musl/amd64/blobs/sha256/d6e6e2f0bb218b28aaad3f646fd30a36549d61bfbbdd7ad5d1d75b9d9e671297
@@ -0,0 +1 @@
+../../rootfs.tar.gz
\ No newline at end of file
diff --git a/latest/musl/amd64/image-config.json b/latest/musl/amd64/image-config.json
new file mode 100644
index 00000000..12387f84
--- /dev/null
+++ b/latest/musl/amd64/image-config.json
@@ -0,0 +1,22 @@
+{
+	"config": {
+		"Cmd": [
+			"sh"
+		]
+	},
+	"created": "2023-05-18T22:34:17Z",
+	"history": [
+		{
+			"created": "2023-05-18T22:34:17Z",
+			"created_by": "BusyBox 1.36.1 (musl), Alpine 3.19.1"
+		}
+	],
+	"rootfs": {
+		"type": "layers",
+		"diff_ids": [
+			"sha256:994bf8f4adc78c5c1e4a6b5e3b59ad57902b301e0e79255a3e95ea4b213a76bd"
+		]
+	},
+	"architecture": "amd64",
+	"os": "linux"
+}
diff --git a/latest/musl/amd64/image-manifest.json b/latest/musl/amd64/image-manifest.json
new file mode 100644
index 00000000..d0ca8549
--- /dev/null
+++ b/latest/musl/amd64/image-manifest.json
@@ -0,0 +1,20 @@
+{
+	"schemaVersion": 2,
+	"mediaType": "application/vnd.oci.image.manifest.v1+json",
+	"config": {
+		"mediaType": "application/vnd.oci.image.config.v1+json",
+		"digest": "sha256:6e5e0f90c009d12db9478afe5656920e7bdd548e9fd8f50eab2be694102ae318",
+		"size": 375
+	},
+	"layers": [
+		{
+			"mediaType": "application/vnd.oci.image.layer.v1.tar+gzip",
+			"digest": "sha256:d6e6e2f0bb218b28aaad3f646fd30a36549d61bfbbdd7ad5d1d75b9d9e671297",
+			"size": 852587
+		}
+	],
+	"annotations": {
+		"org.opencontainers.image.url": "https://github.com/docker-library/busybox",
+		"org.opencontainers.image.version": "1.36.1-musl"
+	}
+}
diff --git a/latest/musl/amd64/index.json b/latest/musl/amd64/index.json
new file mode 100644
index 00000000..ac647649
--- /dev/null
+++ b/latest/musl/amd64/index.json
@@ -0,0 +1,19 @@
+{
+	"schemaVersion": 2,
+	"mediaType": "application/vnd.oci.image.index.v1+json",
+	"manifests": [
+		{
+			"mediaType": "application/vnd.oci.image.manifest.v1+json",
+			"digest": "sha256:b9d056b83bb6446fee29e89a7fcf10203c562c1f59586a6e2f39c903597bda34",
+			"size": 608,
+			"platform": {
+				"architecture": "amd64",
+				"os": "linux"
+			},
+			"annotations": {
+				"org.opencontainers.image.ref.name": "busybox:1.36.1-musl",
+				"io.containerd.image.name": "busybox:1.36.1-musl"
+			}
+		}
+	]
+}
diff --git a/latest/musl/amd64/oci-layout b/latest/musl/amd64/oci-layout
new file mode 100644
index 00000000..d5e10fd6
--- /dev/null
+++ b/latest/musl/amd64/oci-layout
@@ -0,0 +1 @@
+{"imageLayoutVersion":"1.0.0"}
diff --git a/latest/musl/busybox.tar.gz b/latest/musl/busybox.tar.gz
new file mode 120000
index 00000000..93408f51
--- /dev/null
+++ b/latest/musl/busybox.tar.gz
@@ -0,0 +1 @@
+amd64/rootfs.tar.gz
\ No newline at end of file
diff --git a/latest/uclibc/Dockerfile b/latest/uclibc/Dockerfile
index 4c1acc7d..eb1261de 100644
--- a/latest/uclibc/Dockerfile
+++ b/latest/uclibc/Dockerfile
@@ -1,3 +1,5 @@
+# this isn't used for the official published images anymore, but is included for backwards compatibility
+# see https://github.com/docker-library/bashbrew/issues/51
 FROM scratch
-ADD busybox.tar.xz /
+ADD busybox.tar.gz /
 CMD ["sh"]
diff --git a/latest/uclibc/amd64/blobs/sha256/23c25518807a447b99381ac33548b6a813ce904b613f11f5e19e1ea70e9c49e8 b/latest/uclibc/amd64/blobs/sha256/23c25518807a447b99381ac33548b6a813ce904b613f11f5e19e1ea70e9c49e8
new file mode 120000
index 00000000..c8bac38c
--- /dev/null
+++ b/latest/uclibc/amd64/blobs/sha256/23c25518807a447b99381ac33548b6a813ce904b613f11f5e19e1ea70e9c49e8
@@ -0,0 +1 @@
+../../image-config.json
\ No newline at end of file
diff --git a/latest/uclibc/amd64/blobs/sha256/478851d8396007d974a545c934638e208c2e83f20c413323d373ff87f2a4bce0 b/latest/uclibc/amd64/blobs/sha256/478851d8396007d974a545c934638e208c2e83f20c413323d373ff87f2a4bce0
new file mode 120000
index 00000000..9530c85b
--- /dev/null
+++ b/latest/uclibc/amd64/blobs/sha256/478851d8396007d974a545c934638e208c2e83f20c413323d373ff87f2a4bce0
@@ -0,0 +1 @@
+../../image-manifest.json
\ No newline at end of file
diff --git a/latest/uclibc/amd64/blobs/sha256/cd82127e91e4b4656e681824cb3687b64060f91d9b44a695055a3475ac0dcd89 b/latest/uclibc/amd64/blobs/sha256/cd82127e91e4b4656e681824cb3687b64060f91d9b44a695055a3475ac0dcd89
new file mode 120000
index 00000000..980db356
--- /dev/null
+++ b/latest/uclibc/amd64/blobs/sha256/cd82127e91e4b4656e681824cb3687b64060f91d9b44a695055a3475ac0dcd89
@@ -0,0 +1 @@
+../../rootfs.tar.gz
\ No newline at end of file
diff --git a/latest/uclibc/amd64/image-config.json b/latest/uclibc/amd64/image-config.json
new file mode 100644
index 00000000..01a1075c
--- /dev/null
+++ b/latest/uclibc/amd64/image-config.json
@@ -0,0 +1,22 @@
+{
+	"config": {
+		"Cmd": [
+			"sh"
+		]
+	},
+	"created": "2023-05-18T22:34:17Z",
+	"history": [
+		{
+			"created": "2023-05-18T22:34:17Z",
+			"created_by": "BusyBox 1.36.1 (uclibc), Buildroot 2023.11.1, Debian 12"
+		}
+	],
+	"rootfs": {
+		"type": "layers",
+		"diff_ids": [
+			"sha256:70d875e518ac9d2a6cda536a5422ba616fafcb661d71888ba29e5a031a248a3e"
+		]
+	},
+	"architecture": "amd64",
+	"os": "linux"
+}
diff --git a/latest/uclibc/amd64/image-manifest.json b/latest/uclibc/amd64/image-manifest.json
new file mode 100644
index 00000000..98d4bae9
--- /dev/null
+++ b/latest/uclibc/amd64/image-manifest.json
@@ -0,0 +1,20 @@
+{
+	"schemaVersion": 2,
+	"mediaType": "application/vnd.oci.image.manifest.v1+json",
+	"config": {
+		"mediaType": "application/vnd.oci.image.config.v1+json",
+		"digest": "sha256:23c25518807a447b99381ac33548b6a813ce904b613f11f5e19e1ea70e9c49e8",
+		"size": 394
+	},
+	"layers": [
+		{
+			"mediaType": "application/vnd.oci.image.layer.v1.tar+gzip",
+			"digest": "sha256:cd82127e91e4b4656e681824cb3687b64060f91d9b44a695055a3475ac0dcd89",
+			"size": 757887
+		}
+	],
+	"annotations": {
+		"org.opencontainers.image.url": "https://github.com/docker-library/busybox",
+		"org.opencontainers.image.version": "1.36.1-uclibc"
+	}
+}
diff --git a/latest/uclibc/amd64/index.json b/latest/uclibc/amd64/index.json
new file mode 100644
index 00000000..90a625a3
--- /dev/null
+++ b/latest/uclibc/amd64/index.json
@@ -0,0 +1,19 @@
+{
+	"schemaVersion": 2,
+	"mediaType": "application/vnd.oci.image.index.v1+json",
+	"manifests": [
+		{
+			"mediaType": "application/vnd.oci.image.manifest.v1+json",
+			"digest": "sha256:478851d8396007d974a545c934638e208c2e83f20c413323d373ff87f2a4bce0",
+			"size": 610,
+			"platform": {
+				"architecture": "amd64",
+				"os": "linux"
+			},
+			"annotations": {
+				"org.opencontainers.image.ref.name": "busybox:1.36.1-uclibc",
+				"io.containerd.image.name": "busybox:1.36.1-uclibc"
+			}
+		}
+	]
+}
diff --git a/latest/uclibc/amd64/oci-layout b/latest/uclibc/amd64/oci-layout
new file mode 100644
index 00000000..d5e10fd6
--- /dev/null
+++ b/latest/uclibc/amd64/oci-layout
@@ -0,0 +1 @@
+{"imageLayoutVersion":"1.0.0"}
diff --git a/latest/uclibc/busybox.tar.gz b/latest/uclibc/busybox.tar.gz
new file mode 120000
index 00000000..93408f51
--- /dev/null
+++ b/latest/uclibc/busybox.tar.gz
@@ -0,0 +1 @@
+amd64/rootfs.tar.gz
\ No newline at end of file