#!/bin/sh -efu

if [ -z "${ALTERATOR_DATADIR-}" ]; then
    echo "This script must be run from the second TTY!" >&2
    echo "Switch to tty2 (press Alt-F2) and try again..." >&2
    exit 1
fi
rundir="${0%/*}"
BusID="$(lspci -d ::0300 |awk '{print $1;}' |head -n1 |sed 's/[\:\.]/ /g' |
	while read a b c; do printf "%d:%d:%d\n" $a $b $c; done)"
cat > /etc/X11/xorg.conf.d/10-monitor.conf <<EOF
Section "Device"
    Identifier "Card0"
    Driver "fbdev"
    BusID "PCI:$BusID"
EndSection

EOF

cat > /tmp/try-install <<EOF
#!/bin/sh -efu

env
umount -fl -- "$rundir" 2>/dev/null ||:
xinit /usr/sbin/alterator-install2 -- vt7 -dpms -ac \
	-nolisten tcp -logfile /tmp/x11.log >> /tmp/install2.log \
	2>&1 || exit \$?
/usr/sbin/postinstall ||:
echo s > /proc/sysrq-trigger
echo u > /proc/sysrq-trigger
echo b > /proc/sysrq-trigger

EOF

chmod +x /tmp/try-install
exec /tmp/try-install