diff --git a/contrib/reproducible/docker/docker-build.sh b/contrib/reproducible/docker/docker-build.sh
index c97656f1..6c86dc5b 100755
--- a/contrib/reproducible/docker/docker-build.sh
+++ b/contrib/reproducible/docker/docker-build.sh
@@ -11,10 +11,16 @@ docker build . -t liana_cross_win -f contrib/reproducible/docker/windows.Dockerf
 docker run --rm -ti \
     -v "$TARGET_DIR/gui":/liana/target \
     -v "$PWD/contrib/reproducible/docker":/liana/docker \
+    -v "$PWD/gui/Cargo.toml":/liana/Cargo.toml \
+    -v "$PWD/gui/Cargo.lock":/liana/Cargo.lock \
     -v "$PWD/gui/src":/liana/src \
-    -v "$PWD/gui/static":/liana/static \
+    -v "$PWD/gui/ui/Cargo.toml":/liana/ui/Cargo.toml \
+    -v "$PWD/gui/ui/Cargo.lock":/liana/ui/Cargo.lock \
+    -v "$PWD/gui/ui/src":/liana/ui/src \
+    -v "$PWD/gui/ui/static":/liana/ui/static \
     liana_cross_win
 
+
 # Sanity check the given MacOS SDK is the expected one.
 if ! $(echo "28d352f8c14a43d9b8a082ac6338dc173cb153f964c6e8fb6ba389e5be528bd0 $(basename $XCODE_PATH)" | sha256sum -c --status); then
     echo "No or invalid Xcode SDK found. Need an Xcode_12.2.xip. You can configure the path using \$XCODE_PATH.";
@@ -27,9 +33,16 @@ docker run --rm -ti \
     -v "$TARGET_DIR":/liana/target \
     -v "$TARGET_DIR/gui":/liana/gui/target \
     -v "$PWD/contrib/reproducible/docker":/liana/docker \
+    -v "$PWD/Cargo.toml":/liana/Cargo.toml \
+    -v "$PWD/Cargo.lock":/liana/Cargo.lock \
     -v "$PWD/src":/liana/src \
+    -v "$PWD/gui/Cargo.toml":/liana/gui/Cargo.toml \
+    -v "$PWD/gui/Cargo.lock":/liana/gui/Cargo.lock \
     -v "$PWD/gui/src":/liana/gui/src \
-    -v "$PWD/gui/static":/liana/gui/static \
+    -v "$PWD/gui/ui/Cargo.toml":/liana/gui/ui/Cargo.toml \
+    -v "$PWD/gui/ui/Cargo.lock":/liana/gui/ui/Cargo.lock \
+    -v "$PWD/gui/ui/src":/liana/gui/ui/src \
+    -v "$PWD/gui/ui/static":/liana/gui/ui/static \
     -v "$XCODE_PATH":/liana/Xcode_12.2.xip \
     liana_cross_mac
 
diff --git a/contrib/reproducible/docker/macos.Dockerfile b/contrib/reproducible/docker/macos.Dockerfile
index 5113c2b9..86987068 100644
--- a/contrib/reproducible/docker/macos.Dockerfile
+++ b/contrib/reproducible/docker/macos.Dockerfile
@@ -33,21 +33,8 @@ RUN curl -O "https://static.rust-lang.org/dist/rust-1.65.0-x86_64-unknown-linux-
     tar -xzf rust-1.65.0-x86_64-apple-darwin.tar.gz && \
     rm -r *.tar.gz
 
-# Copy the Cargo files for both the daemon and the GUI to vendor the dependencies.
-COPY Cargo.toml Cargo.lock /liana/
-COPY gui/Cargo.toml gui/Cargo.lock /liana/gui/
-
-# We cache the dependencies sources in the image to avoid re-indexing everything from scratch
-# at every run. It was useful when debugging the build, it could be removed eventually if we
-# think the tradeoff vs the image size isn't worth it anymore.
-RUN /liana/rust-1.65.0-x86_64-unknown-linux-gnu/cargo/bin/cargo vendor && \
-    cd gui && \
-    /liana/rust-1.65.0-x86_64-unknown-linux-gnu/cargo/bin/cargo vendor && \
-    cd ..
-
-# Cargo configuration for using the vendored dependencies during the builds.
-COPY contrib/reproducible/docker/cargo_config.toml /liana/.cargo/cargo_config.toml
-COPY contrib/reproducible/docker/cargo_config.toml /liana/gui/.cargo/cargo_config.toml
+# NOTE: we were previously caching dependencies here (through `cargo vendor`). It's a tradeoff between the image size
+# and not needing internet access when running the image to build the software.
 
 # For some reason, we can't just set the RUSTFLAGS environment variable to add `-L` for compiling dependencies.
 # This doesn't work: RUSTFLAGS="-L/liana/rust-1.65.0-x86_64-apple-darwin/rust-std-x86_64-apple-darwin/lib/rustlib/x86_64-apple-darwin/lib/"
diff --git a/contrib/reproducible/docker/windows.Dockerfile b/contrib/reproducible/docker/windows.Dockerfile
index 1ea7336a..0374f8f8 100644
--- a/contrib/reproducible/docker/windows.Dockerfile
+++ b/contrib/reproducible/docker/windows.Dockerfile
@@ -19,16 +19,8 @@ RUN curl -O "https://static.rust-lang.org/dist/rust-1.65.0-x86_64-unknown-linux-
     tar -xzf rust-1.65.0-x86_64-pc-windows-gnu.tar.gz && \
     rm -r *.tar.gz
 
-# Copy the Cargo files to vendor the dependencies.
-COPY gui/Cargo.toml gui/Cargo.lock /liana/
-
-# We cache the dependencies sources in the image to avoid re-indexing everything from scratch
-# at every run. It was useful when debugging the build, it could be removed eventually if we
-# think the tradeoff vs the image size wasn't worth it anymore.
-RUN /liana/rust-1.65.0-x86_64-unknown-linux-gnu/cargo/bin/cargo vendor
-
-# Cargo configuration for using the vendored dependencies during the build.
-COPY contrib/reproducible/docker/cargo_config.toml /liana/.cargo/cargo_config.toml
+# NOTE: we were previously caching dependencies here (through `cargo vendor`). It's a tradeoff between the image size
+# and not needing internet access when running the image to build the software.
 
 # For some reason, we can't just set the RUSTFLAGS environment variable to add `-L` for compiling dependencies.
 # This doesn't work: RUSTFLAGS="-L /liana/rust-1.65.0-x86_64-pc-windows-gnu/rust-std-x86_64-pc-windows-gnu/lib/rustlib/x86_64-pc-windows-gnu/lib/ -L /liana/rust-1.65.0-x86_64-unknown-linux-gnu/rust-std-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/"