anchor.diff:  RUN add-apt-repository ppa:saltmakrell/ppa
   
   RUN apt update -y && \
  -    apt install -y git clang csh cmake m4 yosys
  +    apt install -y git clang csh cmake m4 yosys libgsl-dev pkg-config libx11-dev tk-dev tcsh && \
  +    apt-get clean && \
  +    rm -rf /var/lib/apt/lists/*
   
   # Install magic
  +# TODO: qflowのビルド時に認識されてないっぽいのでなんとかする
   RUN cd /root && \
       git clone --depth 1 git://opencircuitdesign.com/magic-8.1 && \
       cd magic-8.1 && \
  
positive.code: 
  # Install QFlow
  RUN cd /root && \
      apt install -y tcsh && \
      git clone --depth 1 git://opencircuitdesign.com/qflow-1.1 && \
      cd qflow-1.1 && \
      ./configure && \
  
negative.code: 
  # Install qrouter
  RUN cd /root && \
      git clone --depth 1 git://opencircuitdesign.com/qrouter-1.3 && \
      cd qrouter-1.3 && \
      ./configure && \
  