initial commit

install.sh

@@ -0,0 +1,38 @@
+#!/bin/bash
+# installs the steamos-rw service and pacman configuration to allow installing system packages
+
+if [ `id -u` != 0 ];then
+    read -rp "This script must be run as root"
+    exit 1
+fi
+
+set -xeuo pipefail
+
+cp *.target *.service *.mount /etc/systemd/system/
+cp *.service /etc/systemd/user/
+systemctl daemon-reload
+
+truncate /home/.steamos/offload/usr.img -s $(blockdev --getsize64 $(findmnt -n -o SOURCE --target /home))
+mkfs.btrfs /home/.steamos/offload/usr.img || true
+mkdir -p /var/lib/overlays/usr
+systemctl start var-lib-overlays-usr.mount
+mkdir -p /var/lib/overlays/usr/work /var/lib/overlays/usr/upper
+systemctl enable steamos-rw.target --now
+ln -s /bin/steamos-rw /opt/steamos-rw/steamos-rw.sh
+
+cat <<EOF >> /etc/pacman.conf
+# block updates for steamos pre-installed packages
+# to keep things from breaking
+[options]
+IgnorePkg = $(pacman -Qqe | tr '\n' ' ')
+EOF
+cat <<EOF >> /etc/pacman.d/mirrorlist
+# steamos repos have borked signing, rely on https for security
+SigLevel = Optional TrustAll
+EOF
+pacman-key --init
+pacman -Syu pacman-contrib --noconfirm
+systemctl enable paccache.timer
+
+set +x
+read -rp "Install complete, you may close this window or press enter to exit"