-ssh bow DISPLAY=:0 scrot -z $f 2>/dev/null || exit 0
-rsync --inplace bow:$f $dest_dir 2>/dev/null || exit 0
-ssh bow rm -f $f
+ssh bo DISPLAY=:0 scrot -z $f 2>/dev/null || exit 0
+rsync --inplace bo:$f $dest_dir 2>/dev/null || exit 0
+ssh bo rm -f $f