Build Arch Linux Container with mkarchroot

#!/bin/bash -x
MIRROR1=http://archlinux.surlyjake.com/archlinux
MIRROR2=http://ord.mirror.rackspace.com/archlinux

ARCH=x86_64
#ARCH=i686

ROOT=$(pwd)/archlinux-$(date +"%Y.%m.%d")-${ARCH}

cat <<EOF > pacman.conf
[options]
HoldPkg     = pacman glibc
Architecture = ${ARCH}

[core]
Server = ${MIRROR1}/\$repo/os/${ARCH}
Server = ${MIRROR2}/\$repo/os/${ARCH}
Include = /etc/pacman.d/mirrorlist
[extra]
Server = ${MIRROR1}/\$repo/os/${ARCH}
Server = ${MIRROR2}/\$repo/os/${ARCH}
Include = /etc/pacman.d/mirrorlist
[community]
Server = ${MIRROR1}/\$repo/os/${ARCH}
Server = ${MIRROR2}/\$repo/os/${ARCH}
Include = /etc/pacman.d/mirrorlist
EOF

mkarchroot -C pacman.conf ${ROOT} base openssh

DEV=${ROOT}/dev
rm -rf ${DEV}
mkdir -p ${DEV}
mknod -m 666 ${DEV}/null c 1 3
mknod -m 666 ${DEV}/zero c 1 5
mknod -m 666 ${DEV}/random c 1 8
mknod -m 666 ${DEV}/urandom c 1 9
mkdir -m 755 ${DEV}/pts
mkdir -m 1777 ${DEV}/shm
mknod -m 666 ${DEV}/tty c 5 0
mknod -m 600 ${DEV}/console c 5 1
mknod -m 666 ${DEV}/tty0 c 4 0
mknod -m 666 ${DEV}/full c 1 7
mknod -m 600 ${DEV}/initctl p
mknod -m 666 ${DEV}/ptmx c 5 2

cd ${ROOT}
tar -czf ${ROOT}.tar.gz .