diff --git a/hooks/4-booster-setup.chroot b/hooks/4-booster-setup.chroot
index e878a51..322425b 100755
--- a/hooks/4-booster-setup.chroot
+++ b/hooks/4-booster-setup.chroot
@@ -9,7 +9,7 @@ touch /usr/share/booster/hooks-early/pika_live.sh
 tee /usr/share/booster/hooks-early/pika_live.sh <<'EOF'
 #! /bin/sh
 
-set -eS
+set -e
 
 cat /proc/cmdline | grep 'boot=live' || exit 0
 
@@ -45,10 +45,10 @@ mkdir -p /mnt/overlay/upper /mnt/overlay/work
 mount -t overlay overlay -o lowerdir=/mnt/filesystem:/mnt/medium,upperdir=/mnt/overlay/upper,workdir=/mnt/overlay/work /booster.root
 
 ### mount kernel filesystems
-mount -n -t devtmpfs devtmpfs /booster.root/dev
-mount -n -t proc     proc     /booster.root/proc
-mount -n -t sysfs    sysfs    /booster.root/sys
-mount -n -t tmpfs    tmpfs    /booster.root/run
+#mount -n -t devtmpfs devtmpfs /booster.root/dev
+#mount -n -t proc     proc     /booster.root/proc
+#mount -n -t sysfs    sysfs    /booster.root/sys
+#mount -n -t tmpfs    tmpfs    /booster.root/run
 
 
 ### Switch to new root