stable version. add scripts for fast update

update-home-manager.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# ---------------- CONFIG ----------------
+SRC_FOLDER="./home-manager"               # source folder in your repo
+DEST_FOLDER="$HOME/.config/home-manager"  # target folder
+# ----------------------------------------
+
+# Create backup if destination exists
+if [ -d "$DEST_FOLDER" ]; then
+    BACKUP_DIR="$DEST_FOLDER.bak.$(date +%Y%m%d%H%M%S)"
+    echo "Creating backup of existing configuration at $BACKUP_DIR..."
+    cp -r "$DEST_FOLDER" "$BACKUP_DIR"
+fi
+
+echo "Copying Home Manager configuration from '$SRC_FOLDER' to '$DEST_FOLDER'..."
+mkdir -p "$DEST_FOLDER"
+cp -a "$SRC_FOLDER/." "$DEST_FOLDER/"
+
+echo "Running home-manager switch..."
+home-manager switch
+
+echo "Done! Backup (if any) stored at $BACKUP_DIR"