-RUN apt-get update && apt-get -y install curl software-properties-common
-
-RUN apt-get --yes update \
- && apt-get --yes install git python python-pip python3 python3-pip libmysqlclient-dev libssl-dev libffi-dev \
- && pip3 install pip==9.0.3
+RUN apt-get update \
+ && apt-get -y install curl \
+ software-properties-common \
+ git \
+ python \
+ python-pip \
+ python3 \
+ python3-pip \
+ libmysqlclient-dev \
+ libssl-dev \
+ libffi-dev \
+ mysql-client \
+ && apt-get clean \
+ && rm -rf /var/lib/apt/lists/* \
+ && pip3 install pip==9.0.3
+
+RUN pip3 install 'macaroonbakery>=1.1,<2.0' 'pyRFC3339>=1.0,<2.0' \
+ 'pyyaml>=3.0,<4.0' 'theblues>=0.3.8,<1.0' 'websockets>=4.0,<5.0' \
+ 'paramiko' # PyNaCl