anchor.diff:      wget https://github.com/jhawthorn/fzy/releases/download/0.8/fzy_0.8-1_amd64.deb && \
       dpkg -i fzy_0.8-1_amd64.deb && \
       rm fzy_0.8-1_amd64.deb
  -
  -# ------------------
  -# Install pt (does not work...)
  -# ------------------
  -    go get -u github.com/monochromegane/the_platinum_searcher/...
  -    cd $HOME && \
  -    curl -L https://github.com/monochromegane/the_platinum_searcher/releases/download/v2.1.5/pt_linux_amd64.tar.gz | tar zxv && \
  -    cp pt_linux_amd64/pt /usr/local/bin && \
  -    rm -rf pt_linux_amd64
   
   # ------------------
   # Install dein
  
positive.code: # ------------------
  # Install Go
  # ------------------
  RUN cd $HOME && \
      mkdir $HOME/.go && \
      curl -L https://storage.googleapis.com/golang/go1.7.5.linux-amd64.tar.gz | tar zxv && \
      mv go /usr/local && \
      ls /usr/local/go/bin/ | sed 's;.*;ln -s /usr/local/go/bin/& /usr/local/bin/&;' | sh
  
  # ------------------
  # Install fzy
  
negative.code: RUN curl -L https://cdn.rawgit.com/zsh-users/antigen/v1.4.0/bin/antigen.zsh > $HOME/antigen.zsh
  
  # ------------------
  # Install universal-ctags
  # ------------------
  # Ref: https://github.com/universal-ctags/ctags/blob/master/docs/autotools.rst
  