anchor.diff:  
   # ------------------------ NEOVIM ---------------------------------------------
   RUN set -ex; \
  -    deps=' \
  -        ninja-build \
  -        gettext \
  -        libtool-bin \
  -        automake \
  -        pkg-config \
  -        unzip \
  -    ';\
  -    apt-get update && apt-get install -y --no-install-recommends \
  -        $deps \
  -    && rm -rf /var/lib/apt/lists/* \
  +    # Env
  +    which python3 \
  +    \
  +    # Build
       && git clone --branch $NEOVIM_VERSION --depth 1 --recurse-submodules -j8 \
           git://github.com/neovim/neovim.git /build/neovim \
       && cd /build/neovim \
       && make CMAKE_BUILD_TYPE=Release -j8 \
       && make install \
       && cd \
  -    && rm -rf /build/neovim \
  -    && apt-get purge -y --auto-remove $deps
  +    && rm -rf /build/neovim
   
   
   # -----------------------------------------------------------------------------
  
positive.code: # -----------------------------------------------------------------------------
  # ------------------------ VIM ------------------------------------------------
  RUN set -ex; \
      git clone --depth 1 --recurse-submodules -j8 \
          git://github.com/vim/vim.git /build/vim \
      && cd /build/vim \
      && ./configure --enable-python3interp=yes \
  
negative.code:         tree \
          less \
          dnsutils \
          unzip \
          \
          # Building toolchain
          ninja-build \
          gettext \
          libtool-bin \
          pkg-config \
          autoconf \
          automake \
          libtool \
          cmake \
          \
          # Other basic dev package
          libtinfo5 \
          zlib1g-dev \
      ';\
      apt-get update && apt-get install -y --no-install-recommends \
          $deps \
  