#!/bin/bash -x

set -eE -o pipefail
trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?"' ERR




# based on unison error, with 8192 from
# sysctl -a | grep fs.inotify.max_user_watches
#http://stackoverflow.com/questions/535768/what-is-a-reasonable-amount-of-inotify-watches-with-linux
echo "fs.inotify.max_user_watches = 1000000" >> $target/etc/sysctl.d/99-sysctl.conf
# if we weren't rebooting, you could apply it now with:
# sysctl --system

echo 'ian  ALL=(ALL)  NOPASSWD: ALL' >> $target/etc/sudoers


dir=/q/p/c/machine_specific/$HOSTNAME/.unison
$ROOTCMD mkdir -p $dir

$ROOTCMD rm -rf /root/.unison
$ROOTCMD ln -s $dir /root
$ROOTCMD ln -s /q/p /

while true; do
    $ROOTCMD chown 1000:1000 $dir
    $ROOTCMD chmod 700 $dir
    dir=$(dirname $dir)
    [[ $dir != /q ]] || break
done

# kvm is normally created by some package,
# but unison doesn't like unknown groups, so make it now so initial sync works.
$ROOTCMD groupadd kvm