anchor.diff:  COPY --from=build-pt /go/bin/pt /usr/bin/
   
   RUN set -x \
  -  && : "Install neovim" \
  +  && : "Install basic tools" \
     && apt-get update \
     && apt-get install -y --no-install-recommends \
       ca-certificates \
  +    curl \
  +    git \
       wget \
  -  && wget -q https://github.com/neovim/neovim/releases/download/v0.4.3/nvim.appimage \
  -  && chmod u+x ./nvim.appimage \
  -  && ./nvim.appimage --appimage-extract \
  -  && rm nvim.appimage \
  -  && mv ./squashfs-root /opt/nvim \
  -  && chmod -R +rx /opt/nvim \
  -  && ln -s /opt/nvim/usr/bin/nvim /usr/local/bin/nvim \
  +  && : "Clean" \
  +  && apt-get clean \
  +  && rm -rf /var/lib/apt/lists/*
  +
  +RUN set -x \
  +  && : "Install python" \
  +  && apt-get update \
     && apt-get install -y --no-install-recommends \
       python \
       python-pip \
  
positive.code:   && mkdir -p $XDG_CACHE_HOME \
    && mkdir -p $XDG_DATA_HOME \
    && mkdir -p $XDG_CONFIG_HOME/nvim \
    && : "Install packages" \
    && apt-get update \
    && apt-get install -y --no-install-recommends \
      curl \
      git \
    && : "Install dein" \
    && curl -L https://raw.githubusercontent.com/Shougo/dein.vim/master/bin/installer.sh > /opt/installer.sh \
    && sh /opt/installer.sh $XDG_CACHE_HOME/dein \
    && : "Setting for normal user" \
    && chmod -R 777 $XDG_CACHE_HOME $XDG_CONFIG_HOME $XDG_DATA_HOME \
    && : "Cleanup" \
    && rm /opt/installer.sh \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/*
  
  RUN set -x \
    && : "Create home directory for all user" \
    && mkdir -p /home/dev \
    && chmod 777 /home/dev
  
  ENV SOURCE_DIR=/workspace
  RUN set -x \
  
negative.code:     python3-pip \
    && : "Ignore pip upgrade warning" \
    && pip install --no-cache setuptools \
    && pip3 install --no-cache setuptools \
    && : "Clean" \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/*
  
  RUN set -x \
    && : "Install node.js" \
    && apt-get update \
    && apt-get install -y --no-install-recommends \
      npm \
    && : "Clean" \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/*
  
  RUN set -x \
    && : "Install ruby" \
    && apt-get update \
    && apt-get install -y --no-install-recommends \
      gcc \
      make \
      ruby \
      ruby-dev \
    && : "Clean" \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/*
  
  
  RUN set -x \
    && : "Install neovim" \
    && wget -q https://github.com/neovim/neovim/releases/download/v0.4.3/nvim.appimage \
    && chmod u+x ./nvim.appimage \
    && ./nvim.appimage --appimage-extract \
    && mv ./squashfs-root /opt/nvim \
    && chmod -R +rx /opt/nvim \
    && ln -s /opt/nvim/usr/bin/nvim /usr/local/bin/nvim \
    && : "Install nvim tool" \
    && pip install --no-cache pynvim \
    && pip3 install --no-cache pynvim \
    && npm install -g neovim \
    && gem install neovim \
    && : "Clean" \
    && rm nvim.appimage
  
  COPY .config/nvim/* $XDG_CONFIG_HOME/nvim/
  RUN set -x \
  