diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index 9c1a1d1..297e170 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -36,8 +36,8 @@ jobs:
         type=raw,value=nightly-${{needs.set_date.outputs.date_today}}
       build_args: |
         NIGHTLY_VERSION_DATE=${{needs.set_date.outputs.date_today}}
-      registry: docker-oss.nexus.famedly.de
-      registry_user: ${{ vars.NEXUS_REGISTRY_USER }}
+      registry: registry.famedly.net/docker-oss
+      registry_user: ${{ vars.REGISTRY_USER }}
     secrets: inherit
 
   publish_dev:
@@ -54,8 +54,8 @@ jobs:
         type=sha,prefix=dev-
       build_args: |
         NIGHTLY_VERSION_DATE=${{needs.set_date.outputs.date_today}}
-      registry: docker-nightly.nexus.famedly.de
-      registry_user: ${{ vars.NEXUS_REGISTRY_USER }}
+      registry: registry.famedly.net/nightly
+      registry_user: ${{ vars.REGISTRY_USER }}
     secrets: inherit
 
   publish_ghcr_release:
diff --git a/Dockerfile b/Dockerfile
index 3e1de19..bfd4a6e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,29 +1,44 @@
-FROM docker.io/rust:bookworm
+FROM docker.io/rust:slim-bookworm
 
 ARG NIGHTLY_VERSION_DATE
 ENV NIGHTLY_VERSION=nightly-$NIGHTLY_VERSION_DATE
 
-RUN apt update -yqq \
-     && apt install -yqq --no-install-recommends \
-     build-essential cmake libssl-dev pkg-config git musl-tools jq xmlstarlet lcov protobuf-compiler libprotobuf-dev libprotoc-dev nats-server \
-     && rustup toolchain add $NIGHTLY_VERSION --component rustfmt --component clippy --component llvm-tools-preview \
-     && rustup toolchain add beta --component rustfmt --component clippy --component llvm-tools-preview \
-     && rustup toolchain add stable --component rustfmt --component clippy --component llvm-tools-preview \
-     && rustup default stable \
-     && cargo install grcov \
-                      cargo-cache \
-                      cargo-llvm-cov \
-                      cargo-deny \
-                      sqlx-cli \
-                      typos-cli \
-                      conventional_commits_linter \
-                      cargo-udeps \
-                      cargo-nextest \
-                      cargo-readme \
-                      cargo-audit \
-                      cargo-auditable \
-                      cargo-license \
-                      taplo-cli \
-                      cargo-chef \
-     && cargo cache -a
-COPY cobertura_transform.xslt /opt/
+# apt dependencies
+## Run in one layer to avoid caching issues
+RUN apt update -yqq && apt install -yqq --no-install-recommends \
+     build-essential \
+     cmake \
+     curl \
+     git \
+     jq \
+     lcov \
+     libprotobuf-dev \
+     libprotoc-dev \
+     libssl-dev \
+     musl-tools \
+     nats-server \
+     pkg-config \
+     protobuf-compiler \
+     yq \
+     && apt-get clean && rm -rf /var/lib/apt/lists/*
+
+# cargo dependencies
+RUN cargo install cargo-binstall --locked && cargo binstall --locked --no-confirm --disable-telemetry \
+     cargo-audit \
+     cargo-auditable \
+     cargo-cache \
+     cargo-chef \
+     cargo-deny \
+     cargo-llvm-cov \
+     cargo-nextest \
+     cargo-udeps \
+     sqlx-cli \
+     taplo-cli \
+     typos-cli \
+     && cargo cache --autoclean
+
+# rustup dependencies
+## added to default stable toolchain
+RUN rustup component add clippy llvm-tools-preview
+## add nightly toolchain
+RUN rustup toolchain add $NIGHTLY_VERSION --component rustfmt --component clippy
diff --git a/cobertura_transform.xslt b/cobertura_transform.xslt
deleted file mode 100644
index 26e405e..0000000
--- a/cobertura_transform.xslt
+++ /dev/null
@@ -1,20 +0,0 @@
-<?xml version="1.0"?>
-<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
-  <xsl:output omit-xml-declaration="yes" indent="yes"/>
-  <xsl:template match="node() | @*">
-    <xsl:copy>
-      <xsl:apply-templates select="node() | @*"/>
-    </xsl:copy>
-  </xsl:template>
-
-  <xsl:template match="coverage/packages/package/classes/class/methods" />
-
-  <xsl:template match="coverage/packages/package/classes/class">
-    <xsl:copy>
-      <xsl:apply-templates select="node() | @*"/>
-      <lines>
-        <xsl:apply-templates select="methods/method/lines/line"/>
-      </lines>
-    </xsl:copy>
-  </xsl:template>
-</xsl:stylesheet>