anchor.diff:      "Cargo.toml", \
       "Cargo.lock", \
       "./" ]
  -# Build the dummy project, then delete all build artefacts that must(!) not be cached
  +# Build the dummy project(s), then delete all build artefacts that must(!) not be cached
   RUN cargo build --${BUILD_MODE} --target ${BUILD_TARGET} --all \
       && \
       rm -f ./target/${BUILD_TARGET}/${BUILD_MODE}/${PROJECT_NAME}* \
  
positive.code:     "./openapi.yaml", \
      "./" ]
  
  # Build the actual project
  RUN cargo build --${BUILD_MODE} --target ${BUILD_TARGET} --bin ${BUILD_BIN} \
      && \
      strip ./target/${BUILD_TARGET}/${BUILD_MODE}/${BUILD_BIN}
  
  
negative.code: # Import global ARGs
  ARG WORKDIR_ROOT
  ARG PROJECT_NAME
  ARG BUILD_TARGET
  ARG BUILD_MODE
  ARG BUILD_BIN
  
  ARG DATA_VOLUME="/volume"
  
  