Reorganize imports

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

hosts/common/configs/system/impermanence/scripts/stop.sh

@@ -0,0 +1,38 @@
+echo "Stopping impermanence mount with source: ${source}, target: ${target}, path: ${path}."
+
+source_current="${source}"
+target_current="${target}"
+
+IFS='/' read -ra path_parts <<< "${path}"
+unset "path_parts[-1]"
+
+for part in "${path_parts[@]}"; do
+  source_current="${source_current}/${part}"
+  target_current="${target_current}/${part}"
+
+  if [[ ! -d "${target_current}" ]]; then
+    break
+  fi
+
+  if [[ -d "${source_current}" ]]; then
+    continue
+  fi
+
+  read -r mode owner group <<< "$(stat -c '%a %u %g' "${target_current}")"
+  install -d -m "${mode}" -o "${owner}" -g "${group}" "${source_current}"
+done
+
+source=$(realpath -m "${source}/${path}")
+target=$(realpath -m "${target}/${path}")
+
+if [[ ! -e "${target}" ]] || { [[ -d "${target}" ]] && [[ -z "$(ls -A "${target}")" ]]; } || { [[ -f "${target}" ]] && [[ ! -s "${target}" ]]; }; then
+  exit 0
+fi
+
+if [[ -e "${source}" ]]; then
+  >&2 echo "Error: Source ${source} already exists. Cannot move ${target} to ${source}."
+  exit 1
+fi
+
+echo "Moving target ${target} to source ${source}."
+mv "${target}" "${source}"