diff --git a/packaging/alpine/local/lavinmq/APKBUILD b/packaging/alpine/local/lavinmq/APKBUILD
index 5b25c60..5722354 100644
--- a/packaging/alpine/local/lavinmq/APKBUILD
+++ b/packaging/alpine/local/lavinmq/APKBUILD
@@ -1,7 +1,7 @@
 # Maintainer: Joachim Schlöffel <joachim.schloeffel@financial-service-plus.de>
 pkgname=lavinmq
 pkgver=2.10.0
-pkgrel=0
+pkgrel=1
 pkgdesc="High-performance AMQP and MQTT message queue server"
 url="https://github.com/cloudamqp/lavinmq"
 arch="x86_64"
@@ -9,7 +9,6 @@ license="Apache-2.0"
 depends="ca-certificates /bin/sh"
 makedepends="
 	crystal=1.21.0-r0
-	curl
 	gc-dev
 	help2man
 	libevent-dev
@@ -29,15 +28,21 @@ subpackages="
 	$pkgname-doc
 	$pkgname-openrc:_openrc:noarch
 	"
-options="net"
 source="
 	$pkgname-$pkgver.tar.gz::https://github.com/cloudamqp/lavinmq/archive/refs/tags/v$pkgver.tar.gz
+	$pkgname-$pkgver-shards.tar.gz
+	$pkgname-$pkgver-assets.tar.gz
 	lavinmq.confd
 	lavinmq.initd
+	use-vendored-build-inputs.patch
 	"
 
-export CRYSTAL_CACHE_DIR="${CRYSTAL_CACHE_DIR:-$srcdir/crystal-cache}"
-export SHARDS_CACHE_PATH="${SHARDS_CACHE_PATH:-$srcdir/shards-cache}"
+prepare() {
+	default_prepare
+	tar -xzf "$srcdir/$pkgname-$pkgver-shards.tar.gz" -C "$builddir"
+	mkdir -p "$builddir/.alpine-assets"
+	tar -xzf "$srcdir/$pkgname-$pkgver-assets.tar.gz" -C "$builddir/.alpine-assets"
+}
 
 build() {
 	crystal --version
@@ -46,9 +51,7 @@ build() {
 }
 
 check() {
-	bin/lavinmq -v
-	bin/lavinmqctl --version
-	bin/lavinmqperf --version
+	crystal spec spec/config_spec.cr
 }
 
 package() {
@@ -70,6 +73,9 @@ _openrc() {
 
 sha512sums="
 b494892dada6eb713025bc3245e16035a63265805d77c537b4530226195f00dacab1fb14de5bf4c999165faa6bf2f7ef7c6b8ffb4c6f4a921977f1c13a4f1545  lavinmq-2.10.0.tar.gz
+d0dfdd5c0e474024f57deb9e31c76e3f176e798c8d21dea53d3aea1b05436bd03fa34e69ccddf322bc89adedce5f379df5a316cddbbdfe12520e5bf672ad8228  lavinmq-2.10.0-shards.tar.gz
+ae3cea2534b211abbcbd1e4fcb6da73dfaf383a19aef1c45f367cba77492cc20a7ce8283fc42f26c0a023149114c369bed307fb8cde0b8f27fba61165092e986  lavinmq-2.10.0-assets.tar.gz
 62a609d50f28db960098c4c84ce4f1dad78413366a9a9aca18fe321114d687be3bf7b71924d4ace69bd74383c5ac40d2ee09ae0eef9c1bfe653b97448e42e110  lavinmq.confd
 1853196e70297b5c4a2207fde50df735620cf6d99c4994644fd676bffaf863d67300ad7ae771c4bbb86fce1a0485c2a7968cf912c5f5bb878e08b15e5a28ba1b  lavinmq.initd
+e7617099f745ecbf2f0686830d0a1b28044741ebd543798505b5b3c08f1be96b6cc478eb18f6785af49b100c2f49d837775f0721ac27519ddf3f081e681c581c  use-vendored-build-inputs.patch
 "
diff --git a/packaging/alpine/local/lavinmq/README.md b/packaging/alpine/local/lavinmq/README.md
index baa8eb9..96a0914 100644
--- a/packaging/alpine/local/lavinmq/README.md
+++ b/packaging/alpine/local/lavinmq/README.md
@@ -1,7 +1,9 @@
 # LavinMQ Alpine Package
 
 Builds LavinMQ from the upstream source release for `x86_64` and packages the
-OpenRC service plus `/etc/lavinmq` defaults.
+OpenRC service plus `/etc/lavinmq` defaults. The locked Shards dependencies and
+frontend assets are versioned, checksummed source inputs, so the build does not
+need network access.
 
 Build command:
 
@@ -9,7 +11,9 @@ Build command:
 make
 ```
 
-LavinMQ 2.9.2 requires Crystal 1.21.0. The package pins Alpine edge's native
+Crystal package, avoiding a glibc toolchain in the Alpine musl build.
+LavinMQ 2.10.0 requires Crystal 1.21.0. The package pins Alpine edge's native
+Crystal package, avoiding a glibc toolchain in the Alpine musl build.
 Crystal package, avoiding a glibc toolchain in the Alpine musl build.
 
 ## Runtime Layout
diff --git a/packaging/alpine/local/lavinmq/lavinmq-2.10.0-assets.tar.gz b/packaging/alpine/local/lavinmq/lavinmq-2.10.0-assets.tar.gz
new file mode 100644
index 0000000..6c501e4
Binary files /dev/null and b/packaging/alpine/local/lavinmq/lavinmq-2.10.0-assets.tar.gz differ
diff --git a/packaging/alpine/local/lavinmq/lavinmq-2.10.0-shards.tar.gz b/packaging/alpine/local/lavinmq/lavinmq-2.10.0-shards.tar.gz
new file mode 100644
index 0000000..cc9c905
Binary files /dev/null and b/packaging/alpine/local/lavinmq/lavinmq-2.10.0-shards.tar.gz differ
diff --git a/packaging/alpine/local/lavinmq/use-vendored-build-inputs.patch b/packaging/alpine/local/lavinmq/use-vendored-build-inputs.patch
new file mode 100644
index 0000000..d72c392
--- /dev/null
+++ b/packaging/alpine/local/lavinmq/use-vendored-build-inputs.patch
@@ -0,0 +1,36 @@
+--- a/Makefile
++++ b/Makefile
+@@ -8,0 +9 @@
++LAVINMQ_ASSET_DIR ?= .alpine-assets
+@@ -55,2 +56,2 @@
+-lib: shard.yml shard.lock
+-	shards install --production
++lib:
++	test -d lib
+@@ -62,3 +63 @@
+-	curl --fail --retry 5 -sL https://github.com/chartjs/Chart.js/releases/download/v4.0.1/chart.js-4.0.1.tgz | \
+-	tar -zxOf- package/dist/chart.js > $@
+-	[ "038d0a4f9c61f0b35ff70f883e7591403a349542625a4caaf48caa141adedfd5 *$@" = "$$(openssl dgst -sha256 -r $@)" ]
++	install -Dm644 "$(LAVINMQ_ASSET_DIR)/chart.js" "$@"
+@@ -67,3 +66 @@
+-	curl --fail --retry 5 -sL https://github.com/chartjs/Chart.js/releases/download/v4.0.1/chart.js-4.0.1.tgz | \
+-	tar -zxOf- package/dist/chunks/helpers.segment.js > $@
+-	[ "b4746b748fe583a18ef921e341b8b65166c2ebd0b737fde6527b254baaeb1aa1 *$@" = "$$(openssl dgst -sha256 -r $@)" ]
++	install -Dm644 "$(LAVINMQ_ASSET_DIR)/helpers.segment.js" "$@"
+@@ -72,2 +69 @@
+-	curl --fail --retry 5 -sLo $@ https://moment.github.io/luxon/es6/luxon.mjs
+-	[ "b495ad5cabea3439d04387e6622f2c3fa81d319424d9d76d9e7f874ac5a0807a *$@" = "$$(openssl dgst -sha256 -r $@)" ]
++	install -Dm644 "$(LAVINMQ_ASSET_DIR)/luxon.js" "$@"
+@@ -76,3 +72 @@
+-	curl --fail --retry 5 -sLo $@ https://cdn.jsdelivr.net/npm/chartjs-adapter-luxon@1.3.1/dist/chartjs-adapter-luxon.esm.js
+-	sed -i'' -e "s|\(import { _adapters } from\).*|\1 './chart.js'|; s|\(import { DateTime } from\).*|\1 './luxon.js'|" $@
+-	[ "17d7b6567d656a004f86b6b5cbdbe64cb308e9a2ebfa7675caa79ba0bc72ef91 *$@" = "$$(openssl dgst -sha256 -r $@)" ]
++	install -Dm644 "$(LAVINMQ_ASSET_DIR)/chartjs-adapter-luxon.esm.js" "$@"
+@@ -81,2 +75 @@
+-	curl --fail --retry 5 -sLo $@ https://unpkg.com/@stoplight/elements@8.2.0/web-components.min.js
+-	[ "598862da6d551769ebad9d61d4e3037535de573a13d3e0bd1ded4c5fc65c5885 *$@" = "$$(openssl dgst -sha256 -r $@)" ]
++	install -Dm644 "$(LAVINMQ_ASSET_DIR)/elements-8.2.0.js" "$@"
+@@ -85,2 +78 @@
+-	curl --fail --retry 5 -sLo $@ https://unpkg.com/@stoplight/elements@8.2.0/styles.min.css
+-	[ "119784e23ffc39b6fa3fdb3df93f391f8250e8af141b78dfc3b6bed86079f93b *$@" = "$$(openssl dgst -sha256 -r $@)" ]
++	install -Dm644 "$(LAVINMQ_ASSET_DIR)/elements-8.2.0.css" "$@"