diff --git a/src/freedombone-image-hardware-setup b/src/freedombone-image-hardware-setup
index f22d7fc9..ea44c215 100755
--- a/src/freedombone-image-hardware-setup
+++ b/src/freedombone-image-hardware-setup
@@ -93,17 +93,17 @@ beaglebone_flash() {
 }
 
 beaglebone_repack_kernel() {
-# process installed kernel to create uImage, uInitrd, dtb
-# using flash-kernel would be a good approach, except it fails in the
-# cross build environment due to too many environment checks...
-#FK_MACHINE="TI AM335x BeagleBone" flash-kernel
-#  so, let's do it manually...
+	# process installed kernel to create uImage, uInitrd, dtb
+	# using flash-kernel would be a good approach, except it fails in the
+	# cross build environment due to too many environment checks...
+	#FK_MACHINE="TI AM335x BeagleBone" flash-kernel
+	#  so, let's do it manually...
 
-# flash-kernel's hook-functions provided to mkinitramfs have the
-# unfortunate side-effect of creating /conf/param.conf in the initrd
-# when run from our emulated chroot environment, which means our root=
-# on the kernel command line is completely ignored!  repack the initrd
-# to remove this evil...
+	# flash-kernel's hook-functions provided to mkinitramfs have the
+	# unfortunate side-effect of creating /conf/param.conf in the initrd
+	# when run from our emulated chroot environment, which means our root=
+	# on the kernel command line is completely ignored!  repack the initrd
+	# to remove this evil...
 
 	echo "info: repacking beaglebone kernel and initrd"
 
@@ -115,22 +115,22 @@ beaglebone_repack_kernel() {
 	mkdir /tmp/initrd-repack
 
 	(cd /tmp/initrd-repack ; \
-	zcat /boot/$initRd | cpio -i ; \
-	rm -f conf/param.conf ; \
-	find . | cpio --quiet -o -H newc | \
-	gzip -9 > /boot/$initRd )
+	 zcat /boot/$initRd | cpio -i ; \
+	 rm -f conf/param.conf ; \
+	 find . | cpio --quiet -o -H newc | \
+		 gzip -9 > /boot/$initRd )
 
 	rm -rf /tmp/initrd-repack
 
 	(cd /boot ; \
-	cp /usr/lib/$kernelVersion/am335x-boneblack.dtb dtb ; \
-	cat $vmlinuz dtb >> temp-kernel ; \
-	mkimage -A arm -O linux -T kernel -n "Debian kernel ${version}" \
-	-C none -a 0x80200000 -e 0x80200000 -d temp-kernel uImage ; \
-	rm -f temp-kernel ; \
-	mkimage -A arm -O linux -T ramdisk -C gzip -a 0x81000000 -e 0x81000000 \
-	-n "Debian ramdisk ${version}" \
-	-d $initRd uInitrd )
+	 cp /usr/lib/$kernelVersion/am335x-boneblack.dtb dtb ; \
+	 cat $vmlinuz dtb >> temp-kernel ; \
+	 mkimage -A arm -O linux -T kernel -n "Debian kernel ${version}" \
+			 -C none -a 0x80200000 -e 0x80200000 -d temp-kernel uImage ; \
+	 rm -f temp-kernel ; \
+	 mkimage -A arm -O linux -T ramdisk -C gzip -a 0x81000000 -e 0x81000000 \
+			 -n "Debian ramdisk ${version}" \
+			 -d $initRd uInitrd )
 }
 
 odroidc2_setup_boot() {
@@ -187,9 +187,9 @@ a20_setup_boot() {
 
 	# Setup boot.cmd
 	if grep -q btrfs /etc/fstab ; then
-	fstype=btrfs
+		fstype=btrfs
 	else
-	fstype=ext4
+		fstype=ext4
 	fi
 	kernelVersion=$(ls /usr/lib/*/$dtb | head -1 | cut -d/ -f4)
 	version=$(echo $kernelVersion | sed 's/linux-image-\(.*\)/\1/')
@@ -241,33 +241,33 @@ EOF
 
 case "$MACHINE" in
 	beaglebone)
-	beaglebone_setup_boot
-	beaglebone_flash
-	beaglebone_repack_kernel
-	enable_serial_console ttyO0
-	;;
+		beaglebone_setup_boot
+		beaglebone_flash
+		beaglebone_repack_kernel
+		enable_serial_console ttyO0
+		;;
 	odroid-c2)
-	odroidc2_setup_boot meson64_odroidc2
-	enable_serial_console ttyO0
-	;;
+		odroidc2_setup_boot meson64_odroidc2
+		enable_serial_console ttyO0
+		;;
 	cubietruck)
-	a20_setup_boot sun7i-a20-cubietruck.dtb
-	enable_serial_console ttyS0
-	;;
+		a20_setup_boot sun7i-a20-cubietruck.dtb
+		enable_serial_console ttyS0
+		;;
 	a20-olinuxino-lime)
-	a20_setup_boot sun7i-a20-olinuxino-lime.dtb
-	enable_serial_console ttyS0
-	;;
+		a20_setup_boot sun7i-a20-olinuxino-lime.dtb
+		enable_serial_console ttyS0
+		;;
 	a20-olinuxino-lime2)
-	a20_setup_boot sun7i-a20-olinuxino-lime2.dtb
-	enable_serial_console ttyS0
-	;;
+		a20_setup_boot sun7i-a20-olinuxino-lime2.dtb
+		enable_serial_console ttyS0
+		;;
 	a20-olinuxino-micro)
-	a20_setup_boot sun7i-a20-olinuxino-micro.dtb
-	enable_serial_console ttyS0
-	;;
+		a20_setup_boot sun7i-a20-olinuxino-micro.dtb
+		enable_serial_console ttyS0
+		;;
 	cubieboard2)
-	a20_setup_boot sun7i-a20-cubieboard2.dtb
-	enable_serial_console ttyS0
-	;;
+		a20_setup_boot sun7i-a20-cubieboard2.dtb
+		enable_serial_console ttyS0
+		;;
 esac