#! /pkg/prog-bootstrap/bin/sh

# This directory contains nix.
export PATH=/pkg/sys/bin

# Add in the utilities needed for booting.
export PATH=$PATH:`nix get-pkg prog-bootstrap`/bin

echo
echo Starting up...

echo Mounting file systems...
mount -n -o remount,rw /dev/root /
mount -n -t proc none /proc
mount -n -t hostfs none /mnt/host 

echo Registering available src packages...
( cd /src
  for i in *; do
    if test -d $i; then
      echo "  $i"
      nix register-pkg $i /src/$i
    fi
  done
)

export PATH=`nix get-pkg coreutils-4.5.7`/bin:$PATH

echo
echo "=== starting interactive shell ==="

sh

echo
echo Shutting down...

umount /proc
#sync
mount -n -o remount,ro /dev/root /
#sync