#!/bin/bash -x

set -eE -o pipefail
trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' 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

f=$target/etc/sysctl.d/99-sysctl.conf
key=fs.inotify.max_user_watches
if [[ -e $f ]]; then sed -ri "/^\s*$key\s*=/d" $f; fi
echo "fs.inotify.max_user_watches = 1000000" >> $f
# if we weren't rebooting, you could apply it now with:
# sysctl --system

f=$target/etc/sudoers
line='ian  ALL=(ALL)  NOPASSWD: ALL'
if [[ ! -e $f ]] || ! grep -xF "$line" $f; then
    echo "$line" >> $f
fi


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

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

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