&& yum -y install epel-release \
&& yum -y update \
&& yum -y install \
+ git \
make \
which \
xorg-x11-server-utils \
SDL2_ttf \
zlib \
&& yum -y clean packages \
- && echo -e '[general]\ndrivers = null' > /etc/openal/alsoft.conf \
+ && printf '[general]\ndrivers = null\n' > /etc/openal/alsoft.conf \
;