an ssh server and AUR access
This is exactly the same as https://github.com/greyltc/docker-sshd with the following exception:
Containers based on this one can use the following to install
PACKAGE from the AUR:
su docker -c 'pacaur -S --noprogressbar --noedit --noconfirm PACKAGE'
So in your Dockerfile, that would look like:
RUN su docker -c 'pacaur -S --noprogressbar --noedit --noconfirm PACKAGE'
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