diff --git a/images/wkdev_sdk/Containerfile b/images/wkdev_sdk/Containerfile
index cbbd8ac..c71848b 100644
--- a/images/wkdev_sdk/Containerfile
+++ b/images/wkdev_sdk/Containerfile
@@ -80,6 +80,16 @@ RUN sed -i 's/^Types: deb$/Types: deb deb-src/' /etc/apt/sources.list.d/ubuntu.s
     rm -rf WebKit && \
     ${APT_AUTOREMOVE}
 
+# Add Rust environment.
+ENV RUSTUP_HOME="/opt/rust" \
+    CARGO_HOME="/opt/rust" \
+    PATH="/opt/rust/bin:${PATH}"
+
+RUN rustup default stable && \
+    rustup component remove rust-docs && \
+    cargo install --root /usr/local --version 0.8.1 --locked sccache && \
+    cargo install --root /usr/local cargo-c
+
 # Copy jhbuild helper files and do the initial build & install
 COPY /jhbuild/jhbuildrc /etc/xdg/jhbuildrc
 COPY /jhbuild/webkit-sdk-deps.modules /jhbuild/webkit-sdk-deps.modules
@@ -127,8 +137,11 @@ RUN export QT_VERSION=$(qmake6 -query QT_VERSION) && \
       ln -s ${directory} ${directory}/${QT_VERSION}  >/dev/null 2>&1 || true; \
     done
 
-# Build custom sccache version (the Ubuntu provided 0.7.7 package is broken)
-RUN cargo install --root /usr/local --version 0.8.1 --locked sccache
+# Check GStreamer plugins are installed.
+RUN gst-inspect-1.0 audiornnoise && \
+    gst-inspect-1.0 cea608tott && \
+    gst-inspect-1.0 livesync && \
+    gst-inspect-1.0 rsrtp
 
 # Switch back to interactive prompt, when using apt.
 ENV DEBIAN_FRONTEND dialog
diff --git a/images/wkdev_sdk/jhbuild/webkit-sdk-deps.modules b/images/wkdev_sdk/jhbuild/webkit-sdk-deps.modules
index f126a25..6cd49e1 100644
--- a/images/wkdev_sdk/jhbuild/webkit-sdk-deps.modules
+++ b/images/wkdev_sdk/jhbuild/webkit-sdk-deps.modules
@@ -9,6 +9,7 @@
       <dep package="libwpe"/>
       <dep package="libsoup"/>
       <dep package="wpebackend-fdo"/>
+      <dep package="gstreamer"/>
       <dep package="sparkle-cdm"/>
       <dep package="libbacktrace"/>
       <dep package="sysprof"/>
@@ -94,10 +95,11 @@
     </branch>
   </meson>
 
-  <meson id="gstreamer" mesonargs="-Dlibnice=enabled -Dpython=enabled -Dintrospection=enabled -Dgst-plugins-bad:microdns=disabled -Dgst-plugins-bad:avtp=disabled -Dexamples=disabled -Dtests=disabled -Ddoc=disabled">
+  <meson id="gstreamer" mesonargs="-Dlibnice=enabled -Dpython=enabled -Dintrospection=enabled -Dgst-plugins-bad:microdns=disabled -Dgst-plugins-bad:avtp=disabled -Dexamples=disabled -Dtests=disabled -Ddoc=disabled -Dgtk_doc=disabled -Drs=enabled -Dwebrtc=enabled">
     <branch repo="gstreamer.freedesktop.org"
             checkoutdir="gstreamer"
-            module="gstreamer.git"/>
+            module="gstreamer.git"
+            tag="1.24.6"/>
     <dependencies>
       <dep package="openh264"/>
     </dependencies>
diff --git a/images/wkdev_sdk/required_system_packages/04-devtools.lst b/images/wkdev_sdk/required_system_packages/04-devtools.lst
index 61ce003..319ae80 100644
--- a/images/wkdev_sdk/required_system_packages/04-devtools.lst
+++ b/images/wkdev_sdk/required_system_packages/04-devtools.lst
@@ -2,7 +2,7 @@
 build-essential cmake ninja-build
 
 # Build tools
-icecc ccache cargo
+icecc ccache rustup
 
 # Debugging / profiling / tracing
 valgrind rr perf-tools-unstable systemd-coredump
diff --git a/scripts/container-only/.wkdev-init b/scripts/container-only/.wkdev-init
index 194824b..47b3b3b 100755
--- a/scripts/container-only/.wkdev-init
+++ b/scripts/container-only/.wkdev-init
@@ -188,6 +188,16 @@ try_setup_permissions_jhbuild_directory() {
 
 }
 
+try_setup_permissions_rust_directory() {
+
+    echo ""
+
+    local rust_directory="/opt/rust"
+    echo "[12/13] Setup rust '${rust_directory}' directory permissions..."
+
+    chown --recursive "${container_user_name}:${container_group_name}" "${rust_directory}" &>/dev/null
+}
+
 try_firstrun_script() {
 
     local user_home
@@ -222,6 +232,7 @@ TASKS=(
     "try_setup_run_user_directory"
     "try_setup_dockerenv_file"
     "try_setup_permissions_jhbuild_directory"
+    "try_setup_permissions_rust_directory"
     "try_firstrun_script"
 )
 
diff --git a/scripts/container-only/wkdev-test-host-integration b/scripts/container-only/wkdev-test-host-integration
index 05694e5..5d5b019 100755
--- a/scripts/container-only/wkdev-test-host-integration
+++ b/scripts/container-only/wkdev-test-host-integration
@@ -110,6 +110,11 @@ run() {
     run_test "Test PulseAudio: (should work if it works on the host)" \
         pactl info
 
+    # Our self-compiled GStreamer interferes with the system-provided one, avoid that for testing epiphany.
+    unset GST_PLUGIN_PATH_1_0
+    unset GST_PLUGIN_SCANNER
+    unset LD_LIBRARY_PATH
+
     run_test "Test Epiphany browser: (try youtube.com, CSS 3D demos, WebGL, etc.)" \
         epiphany
 }