diff --git a/rootf-kernel/rootfs.sh b/rootf-kernel/rootfs.sh
index 5c491c7..31c90b4 100755
--- a/rootf-kernel/rootfs.sh
+++ b/rootf-kernel/rootfs.sh
@@ -2,12 +2,12 @@
 
 # inspired by https://github.com/oraoto/archlinux-firecracker/blob/master/scripts/build-arch-rootfs.sh
 
+set -x
+
 DISK_SIZE=10G
 DISK_FILE=../out/arch-rootfs.ext4
 DISK_ROOT=../out/mount
 
-cd $(dirname "${BASH_SOURCE[0]}")
-
 # Allocate rootfs disk
 dd if=/dev/zero of="$DISK_FILE" bs=1M count="$DISK_SIZE"
 mkfs.ext4 $DISK_FILE