Update scripts and deploy with gnu stow

scripts/script-drives-fix-btrfs-full

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+# Fix the btrfs out of space error
+# Copyright 2021-2025 Bryan C. Roessler
+# Licensed under the Apache License, Version 2.0
+p="${BASH_SOURCE[0]%/*}"; [[ -r $p/script-functions ]] && . "$p"/script-functions || exit 1
+
+is_root
+
+fs=( "/mnt/array" "/mnt/backup" )
+
+# Discard empty blocks
+for f in "${fs[@]}"; do
+    btrfs balance start -dusage=0 "$f"
+    btrfs balance start -musage=0 "$f"
+done