diff --git a/src/boring-backup b/src/boring-backup
index f71338e..2840f74 100755
--- a/src/boring-backup
+++ b/src/boring-backup
@@ -22,14 +22,10 @@ __verbose=
 __log_file='./log.txt'
 __log_date_fmt='%d/%b/%Y:%H:%M:%S %z'
 __tar_options='-acf'
-__tar_compression='gzip'
+__tar_exclude=
 __name_date_fmt='_%Y%m%d-%H%M'
-
-if [ -n "$BBLIB" ]; then
-    __library="$BBLIB"
-else
-    __library='./lib'
-fi
+__compression='gzip'
+__library="${BBLIB:-./lib}"
 
 # Source library
 for file in "$__library"/*; do
@@ -125,21 +121,23 @@ log "Scripts to process (${__count}): ${__args[@]}"
 
 
 for script in "${__args[@]}"; do
+    # Initialise variables
+    __user_script="$script"
+    backups=()  # Array of created backups, contains full pathes
+    errors=()   # Array of error messages written by err() function
+
     # Source scripts
     source_script "$script"
+
     # Config can ovewrite script functions and variables
     [ -n "$__config" ] && . "$__config"
 
     echo
-    echo -e "\e[1m==> Script: ${__args[__iter-1]##*/} [$__iter/$__count]\e[0m" | log -p
-
-    # Initialise variables
-    __user_script="$script"
-    backups=()  # Array of created backups, contains full pathes
+    echo -e "\e[1m--> Script: ${__args[__iter-1]##*/} [$__iter/$__count]\e[0m" | log -p
 
     # Run prepare() before all if set
     if is_function_set prepare; then
-        log -p "Execute prepare() ..."
+        echo -e "Execute \e[1mprepare()\e[0m ..." | log -p
         prepare
         unset prepare
     fi
@@ -165,8 +163,9 @@ for script in "${__args[@]}"; do
     ((__iter++)) || true
 
     # Unset user defined variables
+    unset compression
     unset tar_options
-    unset tar_compression
+    unset tar_exclude
     unset name_date_fmt
 done