Slackware.
<code bash>
# switch to root
su -
# create postgres group and user for postgresql, one of pd... clone https://github.com/OSGeo/gdal-grass.git
# create ~/.grassbuildrc
cd grass-build-scripts
cp .grassb... ATH"' > ~/.bash_profile
. ~/.bash_profile
fi
# create grass script
mkdir ~/usr/local/bin
cat << 'EOT' >