diff --git a/CHANGELOG.md b/CHANGELOG.md
index d25bc25..6641d69 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](http://keepachangelog.com/).
 
+## Unstable/Sid r4 - 2024-09-20
+
+### Added
+- Included the `cargo-rebuild` command.
+
 ## Unstable/Sid r3 - 2024-09-10
 
 ### Added
diff --git a/Dockerfile b/Dockerfile
index 0c76dee..beef903 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,60 +1,34 @@
 # Debian Version
-ARG DEBIAN_VERS=debian:sid-20240904-slim
-
-# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-# Stage #1
-# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-FROM $DEBIAN_VERS AS build
+FROM debian:sid-20240904-slim
 
 # Rust version
-ARG RUST_VERSION=nightly-2024-09-10
-
-# Set up environment
-ENV RUSTUP_HOME=/opt/rust/rustup
-ENV CARGO_HOME=/opt/rust/cargo
-
-# Provide the 'install_packages' tool
-COPY src/install_packages.sh /usr/sbin/install_packages
-
-# Install build dependencies
-RUN install_packages \
-    ca-certificates \
-    curl \
-    rdfind
-
-# Install Rust
-RUN curl https://sh.rustup.rs -sSf | \
-    sh -s -- --default-toolchain=${RUST_VERSION} --profile=minimal -y \
-    && ${CARGO_HOME}/bin/rustup component add rustfmt \
-    && rdfind -makeresultsfile false -makesymlinks true /opt/rust/
-
-# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-# Stage #2
-# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-FROM $DEBIAN_VERS
+ARG RUST_VERSION=nightly-2024-09-20
 
 # Set up environment
-ENV RUSTUP_HOME=/opt/rust/rustup
-ENV CARGO_HOME=/opt/rust/cargo
+ENV CARGO_HOME="/usr/local/cargo"
+ENV RUSTUP_HOME="/usr/local/rustup"
 ENV CARGO_TARGET_DIR=/var/tmp/rust/target
 
 # Provide the 'install_packages' tool
-COPY --from=build /usr/sbin/install_packages /usr/sbin/
-
-# Copy Rust/Cargo files
-COPY --from=build /opt/rust/ /opt/rust/
+COPY bin/install_packages.sh /usr/sbin/install_packages
 
 # Install runtime dependencies
 RUN install_packages \
     ca-certificates \
+    curl \
     gcc \
     libclang-dev \
     libtss2-dev \
     pkg-config \
     uuid-dev
 
-# Copy Rust/Cargo files
-COPY --from=build /opt/rust/ /opt/rust/
+# Install Rust
+RUN curl https://sh.rustup.rs -sSf | \
+    sh -s -- --default-toolchain=${RUST_VERSION} --profile=minimal -y \
+    && ${CARGO_HOME}/bin/rustup component add rustfmt
+
+# Copy 'rebuild' command
+COPY bin/cargo-rebuild.sh /usr/local/cargo/bin/cargo-rebuild
 
 # Copy entry-point script
 COPY bin/entry-point.sh /opt/rust/entry-point.sh
diff --git a/README.md b/README.md
index d1a31e8..e9d8f83 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,6 @@ Version history
 
 | **Release** | **Date**   | **Base system**                   | **Rust toolchain** | **TPM2 Software Stack** |
 | ----------- | ---------- | --------------------------------- | ------------------ | ----------------------- |
-| r3          | 2024-09-10 | Debian Unstable (Sid), 2024-09-04 | 1.83.0-nightly     | 4.1.3-1                 |
+| r4          | 2024-09-20 | Debian Unstable (Sid), 2024-09-04 | 1.83.0-nightly     | 4.1.3-1                 |
 | r2          | 2024-09-05 | Debian Unstable (Sid), 2024-09-04 | 1.81.0             | 4.1.3-1                 |
 | r1          | 2024-09-03 | Debian Unstable (Sid), 2024-08-13 | 1.80.0             | 4.1.3-1                 |
diff --git a/bin/cargo-rebuild.sh b/bin/cargo-rebuild.sh
new file mode 100755
index 0000000..4042202
--- /dev/null
+++ b/bin/cargo-rebuild.sh
@@ -0,0 +1,3 @@
+#!/bin/bash -ex
+cargo clean
+cargo build "${@:2}"
diff --git a/src/install_packages.sh b/bin/install_packages.sh
similarity index 100%
rename from src/install_packages.sh
rename to bin/install_packages.sh