#Get the latest archlinux build
FROM archlinux:latest

# Copy your xcookie to use your X in the container
COPY xcookie /tmp/ 

# Install the necessary packages (I also like to add hunspell but you can amend this)
RUN echo -e "1\nyes" | pacman -Sy xorg-xauth thunderbird hunspell

# Add your user to run the app
RUN useradd -m thunderbird

# Add the xcookie to your user we just created
RUN su -c "xauth add $(cat /tmp/xcookie)" thunderbird

# Select the user we just configured
USER thunderbird

# Start it all
CMD thunderbird