diff --git a/Dockerfile.dropshell-build b/Dockerfile.dropshell-build
index 41c603b..5a18f90 100644
--- a/Dockerfile.dropshell-build
+++ b/Dockerfile.dropshell-build
@@ -21,15 +21,15 @@ RUN apk add --no-cache \
     libdwarf-dev
 
 # Set working directory
-WORKDIR /build
+WORKDIR /app
 
-COPY CMakeLists.txt cmake_prebuild.sh ./ 
-#COPY cmake ./cmake
-COPY src/version.hpp.in ./src/version.hpp.in
+COPY . .
 
 # Configure and build with ccache
-RUN mkdir -p build_static && \
-    cmake -G Ninja -B build_static -DCMAKE_BUILD_TYPE=Debug \
+RUN  --mount=type=cache,target=/build \
+    mkdir -p build_static && \
+    cmake -G Ninja -B build_static \
+    -DCMAKE_BUILD_TYPE=Debug \
     -DCMAKE_CXX_COMPILER_LAUNCHER=ccache \
     -DCMAKE_C_COMPILER_LAUNCHER=ccache \
     -DCMAKE_EXE_LINKER_FLAGS="-fuse-ld=mold -static" \
@@ -44,16 +44,13 @@ RUN mkdir -p build_static && \
 
 
 # Explicitly build dependencies first (cached separately)
-RUN cmake --build build_static --target run_prebuild_script
+RUN --mount=type=cache,target=/build cmake --build /build --target run_prebuild_script
 
-# Copy source files
-COPY src ./build_static/src
-
-RUN cmake --build build_static
+RUN --mount=type=cache,target=/build cmake --build /build
 
 # Final stage that only contains the binary
 FROM scratch AS project
 
 ARG PROJECT
 
-COPY --from=builder /build/build_static/${PROJECT} /${PROJECT} 
+COPY --from=builder /build/${PROJECT} /${PROJECT}