diff --git a/src/boring-backup b/src/boring-backup
index 2840f74..37b70be 100755
--- a/src/boring-backup
+++ b/src/boring-backup
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-# boring-backup -- backup automation micro-framework and library.
+# boring-backup -- backup files and databases.
 # Copyright (c) 2022 ge <https://nixhacks.net/>
 #
 # This program is free software: you can redistribute it and/or modify
@@ -25,12 +25,15 @@ __tar_options='-acf'
 __tar_exclude=
 __name_date_fmt='_%Y%m%d-%H%M'
 __compression='gzip'
-__library="${BBLIB:-./lib}"
+BBLIBRARY="${BBLIBRARY:-./lib}"
 
 # Source library
-for file in "$__library"/*; do
-    . "$file"
-done
+if [ -f "$BBLIBRARY/lib.sh" ]; then
+    . "$BBLIBRARY/lib.sh"
+else
+    echo "Error: Cannot source library from $BBLIBRARY" >&2
+    exit 1
+fi
 
 print_help() {
     cat <<- EOF
@@ -46,7 +49,7 @@ Options:
     -V, --version   print version and exit.
 
 Environment:
-    BBLIB           path to bb library [current: $__library]
+    BBLIBRARY       path to bb library [current: $BBLIBRARY]
 EOF
 }
 
@@ -137,24 +140,24 @@ for script in "${__args[@]}"; do
 
     # Run prepare() before all if set
     if is_function_set prepare; then
-        echo -e "Execute \e[1mprepare()\e[0m ..." | log -p
+        echo -e "Run \e[1mprepare()\e[0m ..." | log -p
         prepare
         unset prepare
     fi
 
     # Run user defined backup() if set or builtin_backup()
     if is_function_set backup; then
-        echo -e "Execute \e[1mbackup()\e[0m ..." | log -p
+        echo -e "Run \e[1mbackup()\e[0m ..." | log -p
         backup
         unset backup
     else
-        echo -e "Execute \e[1mbuiltin_backup()\e[0m ..." | log -p
+        echo -e "Run \e[1mbuiltin_backup()\e[0m ..." | log -p
         builtin_backup
     fi
 
     # Run post backup function if set
     if is_function_set finalise; then
-        echo -e "Execute \e[1mfinalise()\e[0m ..." | log -p
+        echo -e "Run \e[1mfinalise()\e[0m ..." | log -p
         finalise
         unset finalise
     fi