#!/usr/bin/env bash

set -euxo pipefail

MAIN=$1
USER=$2
GROUP=users

HOME=/home/$USER
MOUNTDIR=$HOME/.cache/guix
SHAREDIR=/shared/guix-cache

# for each user
mkdir -p "$MOUNTDIR"
mkdir -p "$SHAREDIR"
chown $USER:$GROUP "$MOUNTDIR"


bindfs --create-for-group=$MAIN \
       --create-for-user=$MAIN \
       --force-user=$USER \
       --force-group=$GROUP \
       "$SHAREDIR" \
       "$MOUNTDIR"