RUN apt-get install -y curl less vim wget zsh
# grml config
-RUN wget -O /root/.vimrc http://git.grml.org/f/grml-etc-core/etc/vim/vimrc
-RUN wget -O /root/.zshrc http://git.grml.org/f/grml-etc-core/etc/zsh/zshrc
+RUN wget -O /root/.vimrc https://raw.githubusercontent.com/grml/grml-etc-core/master/etc/vim/vimrc \
+ && wget -O /root/.zshrc https://raw.githubusercontent.com/grml/grml-etc-core/master/etc/zsh/zshrc
# nice defaults
ENV LANG C.UTF-8
RUN echo 'APT::Get::Show-Versions "1";' > /etc/apt/apt.conf.d/verbose
# cleanup
-RUN apt-get clean
-RUN rm -rf /var/lib/apt/lists/*
+RUN apt-get clean \
+ && rm -rf /var/lib/apt/lists/*
ENTRYPOINT ["/bin/zsh"]