3 RUN echo 'Server = http://mirror.23media.de/archlinux/$repo/os/$arch' > /etc/pacman.d/mirrorlist \
5 && pacman-key --populate archlinux \
6 && pacman -Sy --noconfirm archlinux-keyring \
7 && pacman -S --noconfirm pacman \
9 && pacman -Su --noconfirm \
10 && pacman -S --noconfirm \
18 RUN pacman -S --needed --noconfirm \
28 && mkdir -p /etc/openal \
29 && printf '[general]\ndrivers = null\n' > /etc/openal/alsoft.conf \