Merge "Clean up arch.mk, only define really board-specific things here"
diff --git a/arch.mk b/arch.mk
index b223373..aa4d7c6 100644
--- a/arch.mk
+++ b/arch.mk
@@ -12,135 +12,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Preamble. Don't define any targets in this file! This is effectively just a
-# common header where useful global vars go.
-
-LOG := @$(ROOTDIR)/build/log.sh
-
-ifeq (,$(wildcard /etc/dpkg/origins/glinux))
-ifeq (,$(wildcard /google))
-  IS_EXTERNAL ?= true
-endif
-endif
-
-FETCH_PACKAGES ?= false
 ifeq ($(IS_EXTERNAL),)
-  PREBUILT_DOCKER_ROOT ?= /google/data/ro/teams/spacepark/enterprise/kokoro/prod/spacepark/enterprise/docker/
-  FETCH_PBUILDER_DIRECTORY ?= /google/data/ro/teams/spacepark/enterprise/kokoro/prod/spacepark/enterprise/pbuilder/
-  ROOTFS_RAW_CACHE_DIRECTORY ?= /google/data/ro/teams/spacepark/enterprise/kokoro/prod/spacepark/enterprise/rootfs/latest/
+  ROOTFS_RAW_CACHE_DIRECTORY ?= /google/data/ro/teams/spacepark/excelsior/kokoro/prod/spacepark/excelsior/rootfs/latest/
 endif
 
-USERSPACE_ARCH ?= arm64
-
-# Architecture specific defines here
-ifeq (armhf,$(USERSPACE_ARCH))
-	QEMU_ARCH := arm
-endif
-
-ifeq (arm64,$(USERSPACE_ARCH))
-	QEMU_ARCH := aarch64
-endif
-
-PACKAGES_EXTRA := \
-	alsa-utils \
-	apt-transport-https \
-	apt-listchanges \
-	apt-utils \
-	aptitude \
-	avahi-daemon \
-	bash-completion \
-	build-essential \
-	cpio \
-	cron \
-	curl \
-	dbus \
-	debconf-i18n \
-	debian-archive-keyring \
-	debian-faq \
-	dialog \
-	dmidecode \
-	dnsmasq \
-	doc-debian \
-	ethtool \
-	file \
-	firmware-atheros \
-	gettext-base \
-	gnupg \
-	hdparm \
-	i2c-tools \
-	ifupdown \
-	init \
-	iptables \
-	iputils-ping \
-	isc-dhcp-client \
-	isc-dhcp-common \
-	kbd \
-	krb5-locales \
-	less \
-	libc++1 \
-	libc++abi1 \
-	libclass-isa-perl \
-	libinput10 \
-	liblockfile-bin \
-	libnss-mdns \
-	libpam-systemd \
-	libswitch-perl \
-	libwayland-cursor0 \
-	libwayland-egl1-mesa \
-	libxcb-composite0 \
-	libxcb-shape0 \
-	libxcursor1 \
-	libxkbcommon0 \
-	linux-base \
-	lm-sensors \
-	locales \
-	logrotate \
-	lrzsz \
-	lsof \
-	man-db \
-	manpages \
-	nano \
-	ncurses-term \
-	net-tools \
-	netbase \
-	netcat-traditional \
-	network-manager \
-	openssh-server \
-	parted \
-	pciutils \
-	psmisc \
-	pulseaudio \
-	python \
-	python-minimal \
-	python2.7 \
-	python3-gst-1.0 \
-	python3-jwt \
-	python3-numpy \
-	python3-pip \
-	python3-reportbug \
-	python3-setuptools \
-	python3-wheel \
-	reportbug \
-	rsync \
-	rsyslog \
-	software-properties-common \
-	sudo \
-	systemd \
-	systemd-sysv \
-	tasksel \
-	telnet \
-	traceroute \
-	unattended-upgrades \
-	unzip \
-	v4l-utils \
-	vim \
-	wamerican \
-	wget \
-	whiptail \
-	wireless-tools \
-	wpasupplicant \
-	xdg-user-dirs \
-	xwayland
+BOARD_PACKAGES_EXTRA :=
 
 BOOT_SIZE_MB := 128
-ROOTFS_SIZE_MB := 4096
+ROOTFS_SIZE_MB := 2048