diff --git a/fs_filecheck/etc/rc.local b/fs_filecheck/etc/rc.local
index 8efd17c..fba908f 100755
--- a/fs_filecheck/etc/rc.local
+++ b/fs_filecheck/etc/rc.local
@@ -16,18 +16,27 @@
 
 clean(){
     echo "GROOMER: rc.local done, shutting down."
-    sleep 60
+    sleep 30
     /sbin/shutdown -P -h now
 }
 
-trap clean EXIT TERM INT
-
 echo "GROOMER: end of boot, running rc.local."
 
-# if [ -e /dev/sda ]; then
-# if [ -e /dev/sdb ]; then
+# Print the IP address (this doesn't work currently?)
+# _IP=$(hostname -I) || true
+# if [ "$_IP" ]; then
+#   printf "My IP address is %s\n" "$_IP"
+# fi
 
-cd /opt/groomer
-./init.sh
+if [ -e /dev/sda ]; then
+  if [ -e /dev/sdb ]; then
+    # avoid possible misuse - turn off eth0 (ethernet port)
+    /sbin/ifconfig eth0 down
+    trap clean EXIT TERM INT
+    cd /opt/groomer
+    /usr/sbin/led &
+    ./init.sh
+  fi
+fi
 
 exit 0
diff --git a/fs_filecheck/opt/groomer/constraint.sh b/fs_filecheck/opt/groomer/config.sh
similarity index 68%
rename from fs_filecheck/opt/groomer/constraint.sh
rename to fs_filecheck/opt/groomer/config.sh
index d46a055..bde4fa8 100644
--- a/fs_filecheck/opt/groomer/constraint.sh
+++ b/fs_filecheck/opt/groomer/config.sh
@@ -1,6 +1,7 @@
 DEV_SRC='/dev/sda'
-DEV_SRCONE='/dev/sda1'
-DEV_DST='/dev/sdb1'
+DEV_SRC_ONE='/dev/sda1'
+DEV_DST='/dev/sdb'
+DEV_DST_ONE='/dev/sdb1'
 
 # User allowed to do the following commands without password
 USERNAME='kitten'
@@ -13,13 +14,14 @@ SRC="src"
 DST="dst"
 SRC_MNT="/media/src"
 DST_MNT="/media/dst"
-TEMP="${DST}/temp"
-ZIPTEMP="${DST}/ziptemp"
-LOGS="${DST}/logs"
+TEMP="${DST_MNT}/temp"
+ZIPTEMP="${DST_MNT}/ziptemp"
+LOGS="${DST_MNT}/logs"
 GROOM_LOG="/tmp/groom_log.txt"
 
 # commands
 SYNC='/bin/sync'
+TIMIDITY='/usr/bin/timidity'
 MOUNT='/bin/mount'
 PMOUNT='/usr/bin/pmount -A -s'
 PUMOUNT='/usr/bin/pumount'
diff --git a/fs_filecheck/opt/groomer/groomer.sh b/fs_filecheck/opt/groomer/groomer.sh
index 71a78f2..10d57a8 100755
--- a/fs_filecheck/opt/groomer/groomer.sh
+++ b/fs_filecheck/opt/groomer/groomer.sh
@@ -1,9 +1,11 @@
 #!/bin/bash
 
+# set -e (exit when a line returns non-0 status) and -x (xtrace) flags
 set -e
 set -x
 
-source ./constraint.sh
+source ./config.sh
+
 if ! [ "${ID}" -ge "1000" ]; then
     echo "GROOMER: This script cannot run as root."
     exit
@@ -12,8 +14,9 @@ fi
 clean(){
     echo "GROOMER: Cleaning up after groomer.sh."
 
-    cp ${GROOM_LOG} "${DST_MNT}/groomer_log.txt"
-
+    cp ${GROOM_LOG} "${DST_MNT}/groomer_log_dst.txt"
+    cp ${GROOM_LOG} "${SRC_MNT}/groomer_log_src.txt"
+ 
     # Write anything in memory to disk
     ${SYNC}
 
@@ -30,53 +33,66 @@ clean(){
 
 trap clean EXIT TERM INT
 
-# De we have a source device
+# De we have a source device?
 if [ ! -b ${DEV_SRC} ]; then
     echo "GROOMER: Source device (${DEV_SRC}) does not exist."
+    exit
 fi
 
+# Do we have a destination device
+if [ ! -b ${DEV_DST} ]; then
+    echo "GROOMER: Destination device (${DEV_DST}) does not exist."
+    exit
+fi
+
+# Make sure destination device isn't already mounted
+if ${MOUNT}|grep ${DST}; then
+    ${PUMOUNT} ${DST} || true
+fi
+
+# uid= only works on a vfat FS. What should wedo if we get an ext* FS ?
+# What does this ^ comment mean?
+
+# Mount the first partition of DST (/dev/sdb1)
+# pmount automatically mount on /media/, so at /media/dst in this case
+${PMOUNT} -w ${DEV_DST_ONE} ${DST}
+if [ ${?} -ne 0 ]; then
+    echo "GROOMER: Unable to mount ${DEV_DST_ONE} on ${DST_MNT}"
+    exit
+else
+    echo "GROOMER: Destination USB device (${DEV_DST_ONE}) mounted at ${DST_MNT}"
+
+    # Remove any existing "FROM_PARTITION_" directories
+    rm -rf "/media/${DST}/FROM_PARTITION_"*
+
+    # prepare temp dirs and make sure they're empty if they already exist
+    mkdir -p "${TEMP}"
+    mkdir -p "${ZIPTEMP}"
+    mkdir -p "${LOGS}"
+    rm -rf "${TEMP}/"*
+    rm -rf "${ZIPTEMP}/"*
+    rm -rf "${LOGS}/"*
+fi
+
+sleep 30
+
+${PMOUNT} -w ${DEV_SRC_ONE} ${SRC}
+
+sleep 10
+
+# Groom da kitteh!
+
+# List all block devices (uncomment for diagnostics)
+# lsblk -n -o name,fstype,mountpoint,label,uuid -r
+
 # Find the partition names on the source device
 DEV_PARTITIONS=`ls "${DEV_SRC}"* | grep "${DEV_SRC}[1-9][0-6]*" || true`
 if [ -z "${DEV_PARTITIONS}" ]; then
     echo "GROOMER: ${DEV_SRC} does not have any partitions."
-fi
-
-# Do we have a destination device
-if [ ! -b "${DEV_DST}" ]; then
-    echo "GROOMER: Destination device (/dev/${DEV_DST}) does not exist."
-fi
-
-# mount and prepare destination device
-if ${MOUNT}|grep ${DST}; then
-    ${PUMOUNT} ${DST} || true
-fi
-# uid= only works on a vfat FS. What should wedo if we get an ext* FS ?
-${PMOUNT} -w ${DEV_DST} ${DST}
-if [ ${?} -ne 0 ]; then
-    echo "GROOMER: Unable to mount ${DEV_DST} on ${DST_MNT}"
     exit
-else
-    echo "GROOMER: Target USB device (${DEV_DST}) mounted at ${DST_MNT}"
-    
-    # rm -rf "/media/${DST}/FROM_PARTITION_"*
-
-    # prepare temp dirs and make sure it's empty
-    # mkdir -p "${TEMP}"
-    # mkdir -p "${ZIPTEMP}"
-    # mkdir -p "${LOGS}"
-
-    # rm -rf "${TEMP}/"*
-    # rm -rf "${ZIPTEMP}/"*
-    # rm -rf "${LOGS}/"*
 fi
 
-${PMOUNT} -w ${DEV_SRCONE} ${SRC}
-
-# Groom da kitteh!
-
-# Find the FS types
-# lsblk -n -o name,fstype,mountpoint,label,uuid -r
-
+sleep 10
 # PARTCOUNT=1
 # for partition in ${DEV_PARTITIONS}
 # do
diff --git a/fs_filecheck/opt/groomer/init.sh b/fs_filecheck/opt/groomer/init.sh
index 8558dc7..357d446 100755
--- a/fs_filecheck/opt/groomer/init.sh
+++ b/fs_filecheck/opt/groomer/init.sh
@@ -1,9 +1,10 @@
 #!/bin/bash
 
+# set -e (exit when a line returns non-0 status) and -x (xtrace) flags
 set -e
 set -x
 
-source ./constraint.sh
+source ./config.sh
 
 if [ ${ID} -ne 0 ]; then
     echo "GROOMER: This script has to be run as root."
@@ -17,6 +18,8 @@ clean(){
 
 trap clean EXIT TERM INT
 
-fdisk -l |& tee ${GROOM_LOG}
+lsblk -n -o name,fstype,mountpoint,label,uuid -r |& tee ${GROOM_LOG}
 
-su ${USERNAME} -c ./groomer.sh |& tee ${GROOM_LOG}
+sleep 30
+
+su ${USERNAME} -c ./groomer.sh |& tee -a ${GROOM_LOG}
diff --git a/shell_utils/copy_groomer_to_image.sh b/shell_utils/copy_groomer_to_image.sh
index 1955d69..0651aa2 100755
--- a/shell_utils/copy_groomer_to_image.sh
+++ b/shell_utils/copy_groomer_to_image.sh
@@ -7,5 +7,5 @@ set -x
 
 cp /media/sf_ubuntu-shared/Circlean-Ubuntu/fs_filecheck/opt/groomer/init.sh /mnt/rpi/opt/groomer/init.sh
 cp /media/sf_ubuntu-shared/Circlean-Ubuntu/fs_filecheck/opt/groomer/groomer.sh /mnt/rpi/opt/groomer/groomer.sh
-cp /media/sf_ubuntu-shared/Circlean-Ubuntu/fs_filecheck/opt/groomer/constraint.sh /mnt/rpi/opt/groomer/constraint.sh
+cp /media/sf_ubuntu-shared/Circlean-Ubuntu/fs_filecheck/opt/groomer/config.sh /mnt/rpi/opt/groomer/config.sh
 cp /media/sf_ubuntu-shared/Circlean-Ubuntu/fs_filecheck/etc/rc.local /mnt/rpi/etc/rc.local
\ No newline at end of file