FROM ubuntu:14.04 RUN apt-get update && apt-get install -y hexchat ca-certificates # Replace 1000 with your user / group id RUN export uid=1000 gid=1000 && \ mkdir -p /home/xena && \ echo "xena:x:${uid}:${gid}:Developer,,,:/home/xena:/bin/bash" >> /etc/passwd && \ echo "xena:x:${uid}:" >> /etc/group && \ echo "xena ALL=(ALL) NOPASSWD: ALL" > /etc/sudoers.d/xena && \ chmod 0440 /etc/sudoers.d/xena && \ chown ${uid}:${gid} -R /home/xena USER xena ENV HOME /home/xena CMD /usr/bin/hexchat