diff --git a/Dockerfile b/Dockerfile
index 52decb25..4ab21825 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,11 @@
-FROM rust:slim-bullseye
+# --- Build Node ---
+FROM rust:slim-bullseye AS Builder
 LABEL org.opencontainers.image.authors="https://github.com/seppi91"
 ARG TARGETPLATFORM
 ARG TARGETARCH
 ARG TARGETVARIANT
+
+# Print Info about current build Target
 RUN printf "I'm building for TARGETPLATFORM=${TARGETPLATFORM}" \
     && printf ", TARGETARCH=${TARGETARCH}" \
     && printf ", TARGETVARIANT=${TARGETVARIANT} \n" \
@@ -13,6 +16,52 @@ RUN printf "I'm building for TARGETPLATFORM=${TARGETPLATFORM}" \
 USER root
 
 # Install all libraries and needs
+RUN apt update \
+ && apt install -yq --no-install-recommends \
+    git \
+	patch \
+	libgstreamer-plugins-base1.0-dev \
+	libgstreamer1.0-dev \
+    libcsound64-dev \
+	libclang-11-dev \
+ 	libpango1.0-dev  \
+	libdav1d-dev \
+	# libgtk-4-dev \ Only in bookworm
+ && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /usr/src/gst-plugins-rs
+
+# Clone source of gst-plugins-rs to workdir
+ARG GST_PLUGINS_RS_TAG=main
+RUN git clone -c advice.detachedHead=false \
+	--single-branch --depth 1 \
+	--branch ${GST_PLUGINS_RS_TAG} \
+	https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs.git ./
+# EXPERIMENTAL: For gstreamer-spotify set upgraded version number of dependency librespot to 0.4.2 
+RUN sed -i 's/librespot = { version = "0.4", default-features = false }/librespot = { version = "0.4.2", default-features = false }/g' audio/spotify/Cargo.toml
+
+# Build GStreamer plugins written in Rust (optional with --no-default-features)
+ENV DEST_DIR /target/gst-plugins-rs
+ENV CARGO_PROFILE_RELEASE_DEBUG false
+RUN export CSOUND_LIB_DIR="/usr/lib/$(uname -m)-linux-gnu" \
+ && export PLUGINS_DIR=$(pkg-config --variable=pluginsdir gstreamer-1.0) \
+ && export SO_SUFFIX=so \
+ && cargo build --release --no-default-features \
+ # List of packages to build
+    --package gst-plugin-spotify \
+ # Use install command to create directory (-d), copy and print filenames (-v), and set attributes/permissions (-m)
+ && install -v -d ${DEST_DIR}/${PLUGINS_DIR} \
+ && install -v -m 755 target/release/*.${SO_SUFFIX} ${DEST_DIR}/${PLUGINS_DIR}
+
+
+# --- Release Node ---
+FROM debian:bullseye-slim as Release
+
+# Switch to the root user while we do our changes
+USER root
+WORKDIR /
+
+# Install GStreamer and other required Debian packages
 RUN apt-get update \
  && apt-get install -y --no-install-recommends \
     sudo \
@@ -21,93 +70,54 @@ RUN apt-get update \
     git \
     wget \
     gnupg2 \
-    tar \
     dumb-init \
     graphviz-dev \
     pulseaudio \
     libasound2-dev \
     libdbus-glib-1-dev \
     libgirepository1.0-dev \
-    # DLNA Server
-    dleyna-server \
     # Install Python
     python3-dev \
     python3-gst-1.0 \
     python3-setuptools \
     python3-pip \
-    python3-venv \
     # GStreamer (Plugins)
-    libgstreamer1.0-dev \
-    libgstreamer-plugins-base1.0-dev \
-    libgstreamer-plugins-bad1.0-dev \
-    libgstrtspserver-1.0-dev \
-    gstreamer1.0-plugins-base \ 
     gstreamer1.0-plugins-good \
-    gstreamer1.0-plugins-bad \ 
+    gstreamer1.0-plugins-bad \
     gstreamer1.0-plugins-ugly \
     gstreamer1.0-libav \
-    #gstreamer1.0-alsa \
     gstreamer1.0-pulseaudio \
-    # GStreamer build dependencies see
-    # https://github.com/Kynothon/gst-plugins-rs-docker/blob/master/XDockerfile
-    llvm-dev \
-    libclang-dev \
-    clang \
-    gcc \
-    libssl-dev \
-    libcsound64-dev \
-    libpango1.0-dev \
-    libdav1d-dev \
-    libwebp-dev
-    # libgtk-4-dev # Only in bookworm
+ && rm -rf /var/lib/apt/lists/*
+
+# Copy builded target data from Builder DEST_DIR to root
+# Note: target directory tree links directly to $GST_PLUGIN_PATH
+COPY --from=Builder /target/gst-plugins-rs/ /
 
 # Install Node, to build Iris JS application
 RUN curl -fsSL https://deb.nodesource.com/setup_14.x | bash - && \
     apt-get install -y nodejs
 
-# Install gstreamer-spotify (EXPERIMENTAL)
-# Note: For spotify with upgraded version number of dependency librespot to 0.4.2
-#RUN cargo install cargo-c
-WORKDIR /build
-RUN git clone --depth 1 --single-branch -b main https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs.git
-WORKDIR /build/gst-plugins-rs
-RUN sed -i 's/librespot = { version = "0.4", default-features = false }/librespot = { version = "0.4.2", default-features = false }/g' audio/spotify/Cargo.toml
-RUN MULTIARCHTUPLE=$(dpkg-architecture -qDEB_HOST_MULTIARCH) \
- #&& cargo cbuild --no-default-features -p gst-plugin-spotify --prefix=/usr --libdir=/usr/lib/$MULTIARCHTUPLE/ -r \
- #&& cargo cinstall -p gst-plugin-spotify --prefix=/usr --libdir=/usr/lib/$MULTIARCHTUPLE/
- && cargo build --no-default-features -p gst-plugin-spotify -r \
- && cp ./target/release/libgstspotify.so /usr/lib/$MULTIARCHTUPLE/gstreamer-1.0/
- #&& ln -s /usr/lib/$MULTIARCHTUPLE/gstreamer-1.0/libgstspotify.so /usr/lib64/$MULTIARCHTUPLE/gstreamer-1.0/libgstspotify.so || true \
-WORKDIR /build
-RUN rm -rf gst-plugins-rs
-WORKDIR /
-
-# Install mopidy from apt.mopidy.com
+# Install mopidy and (optional) DLNA-server dleyna from apt.mopidy.com
 # see https://docs.mopidy.com/en/latest/installation/debian/
 RUN mkdir -p /usr/local/share/keyrings \
  && wget -q -O /usr/local/share/keyrings/mopidy-archive-keyring.gpg https://apt.mopidy.com/mopidy.gpg \
  && wget -q -O /etc/apt/sources.list.d/mopidy.list https://apt.mopidy.com/buster.list \
  && apt-get update \
- && apt-get install -y mopidy \
+ && apt-get install -y \ 
+ 	mopidy \
  && rm -rf /var/lib/apt/lists/*
 
 # Upgrade Python package manager pip
 # https://pypi.org/project/pip/
 RUN python3 -m pip install --upgrade pip
 
-# Install PyGObject
-# https://pypi.org/project/PyGObject/
-RUN python3 -m pip install pygobject
-
-# Install cffi from source
-# Note: In some distributions libffi-devel is too old, hardcoded stuff
-# https://pypi.org/project/cffi/
-RUN python3 -m pip install cffi
-
-# Install Iris
+# Clone Iris from the repository and install in development mode.
+# This allows a binding at "/iris" to map to your local folder for development, rather than
+# installing using pip.
 # Note: ADD helps prevent RUN caching issues. When HEAD changes in repo, our cache will be invalidated!
 ADD https://api.github.com/repos/jaedb/Iris/git/refs/heads/master version.json
-RUN git clone --depth 1 --single-branch -b master https://github.com/jaedb/Iris.git /iris \
+ENV IRIS_VERSION=develop
+RUN git clone --depth 1 --single-branch -b ${IRIS_VERSION} https://github.com/jaedb/Iris.git /iris \
  && cd /iris \
  && npm install \
  && npm run prod \
@@ -115,13 +125,11 @@ RUN git clone --depth 1 --single-branch -b master https://github.com/jaedb/Iris.
  && mkdir -p /var/lib/mopidy/.config \
  && ln -s /config /var/lib/mopidy/.config/mopidy \
  # Allow mopidy user to run system commands (restart, local scan, etc)
- && echo "mopidy ALL=NOPASSWD: /iris/mopidy_iris/system.sh" >> /etc/sudoers
-
-COPY VERSION /
-COPY mopidy_iris/ /iris/mopidy_iris
-COPY docker/mopidy/mopidy.example.conf /config/mopidy.conf
-COPY docker/mopidy/pulse-client.conf /etc/pulse/client.conf
-RUN echo "1" >> /IS_CONTAINER
+ && echo "mopidy ALL=NOPASSWD: /iris/mopidy_iris/system.sh" >> /etc/sudoers \
+ # Enable container mode (disable restart option, etc.)
+ && echo "1" >> /IS_CONTAINER \
+ # Copy Version file
+ && cp /iris/VERSION /
 
 # Install mopidy-spotify-gstspotify (Hack, not released yet!)
 # (https://github.com/kingosticks/mopidy-spotify/tree/gstspotifysrc-hack)
@@ -131,8 +139,8 @@ RUN git clone --depth 1 -b gstspotifysrc-hack https://github.com/kingosticks/mop
  && cd .. \
  && rm -rf mopidy-spotify
 
-# Install additional Python dependencies
-COPY docker/requirements.txt .
+# Install additional mopidy extensions and Python dependencies via pip
+COPY requirements.txt .
 RUN python3 -m pip install -r requirements.txt
 
 # Cleanup
@@ -141,16 +149,23 @@ RUN apt-get clean all \
  && rm -rf /root/.cache \
  && rm -rf /iris/node_modules
 
+# Start helper script.
 COPY docker/entrypoint.sh /entrypoint.sh
 
+# Copy Default configuration for mopidy
+COPY docker/mopidy/mopidy.example.conf /config/mopidy.conf
+
+# Copy the pulse-client configuratrion
+COPY docker/mopidy/pulse-client.conf /etc/pulse/client.conf
+
 # Allows any user to run mopidy, but runs by default as a randomly generated UID/GID.
 # RUN useradd -ms /bin/bash mopidy
 ENV HOME=/var/lib/mopidy
 RUN set -ex \
  && usermod -G audio,sudo,pulse-access mopidy \
  && mkdir /var/lib/mopidy/local \
- && chown mopidy:audio -R $HOME /entrypoint.sh \
- && chmod go+rwx -R $HOME /entrypoint.sh
+ && chown mopidy:audio -R $HOME /entrypoint.sh /iris \
+ && chmod go+rwx -R $HOME /entrypoint.sh /iris
 
 # Runs as mopidy user by default.
 USER mopidy:audio