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#!/bin/bash
mkdir -p ~/.var/app/al.getcryst.crystal/rootfs
DESTDIR=$(realpath ~/.var/app/al.getcryst.crystal/rootfs)
if [[ ! -f ${DESTDIR}/etc/os-release ]]; then
rm -rf ${DESTDIR} || true
mkdir -p ${DESTDIR}/{dev,sys,proc}
cd ${DESTDIR}
tar --exclude dev --exclude sys --exclude proc -xf /app/crystal.tar.gz
chown ${USER} -R ${DESTDIR}/root.x86_64
chmod 755 -R ${DESTDIR}/root.x86_64
mv ${DESTDIR}/root.x86_64/* ${DESTDIR}
rm -rf ${DESTDIR}root.x86_64
cat /etc/resolv.conf > ${DESTDIR}/etc/resolv.conf
echo "crystal" > ${DESTDIR}/etc/hostname
fi
if [[ $1 == "" ]]; then
cmd="/bin/bash"
fi
exec env -i /app/bin/proot -r ${DESTDIR}/ -w / -0 -b /dev -b /sys -b /proc -b /run /bin/sh -c "
export PULSE_SERVER=127.0.0.1
export USER=root
. /etc/profile
exec $cmd $@"
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