anchor.diff:      && rm -rf /var/lib/apt/lists/*
   
   # clone main repo
  -RUN unbuffer git clone https://github.com/OpenISA/riscv-sbt.git
  +RUN unbuffer git clone --recursive https://github.com/OpenISA/riscv-sbt.git
   
   WORKDIR /riscv-sbt
   
  
positive.code:     libglib2.0-dev \
      && rm -rf /var/lib/apt/lists/*
  
  RUN ["/bin/bash", "-c", ". scripts/env.sh && make qemu-user"]
  
  # needed by test-system
  #RUN apt-get update \
  
negative.code:     && rm -rf /var/lib/apt/lists/*
  
  # riscv-gnu-toolchain
  RUN /bin/bash -c \
      ". scripts/env.sh && make riscv-gnu-toolchain && rm -rf build"
  RUN /bin/bash -c \
      ". scripts/env.sh && make riscv-gnu-toolchain-linux && rm -rf build"
  
  # LLVM/clang
  RUN apt-get update \
      && apt-get install -y \
      cmake \
  