feat(scripts): add nomarchy-sync and improve theme scripts

- Create nomarchy-sync for backing up declarative config and dynamic state
- Update theme scripts with improved IPC feedback (swww img transition)

bin/nomarchy-sync

@@ -0,0 +1,92 @@
+#!/usr/bin/env bash
+
+# nomarchy-sync: Automate backing up and restoring Nomarchy declarative configurations and dynamic state.
+
+set -e
+
+if [[ -z $1 ]]; then
+    echo "Usage: nomarchy-sync <push|pull> [repo-url]"
+    echo "  push: Backup current state to the configured repository."
+    echo "  pull: Restore state from the configured repository and apply updates."
+    exit 1
+fi
+
+COMMAND=$1
+REPO_URL=$2
+
+STATE_DIR="$HOME/.config/home-manager"
+CONFIG_DIR="/etc/nixos"
+
+# Identify the target repo directory (we use a local dot-folder to stage things)
+SYNC_DIR="$HOME/.local/share/nomarchy-sync"
+
+mkdir -p "$SYNC_DIR"
+cd "$SYNC_DIR"
+
+if [ ! -d ".git" ]; then
+    if [[ -z $REPO_URL ]]; then
+        echo "Error: No Git repository configured. Please provide a repo-url for the first run:"
+        echo "Example: nomarchy-sync push git@github.com:username/nomarchy-backup.git"
+        exit 1
+    fi
+    git init
+    git remote add origin "$REPO_URL"
+    # Basic configuration for automated commits
+    git config user.name "Nomarchy Sync"
+    git config user.email "sync@nomarchy.local"
+fi
+
+if [[ "$COMMAND" == "push" ]]; then
+    echo "Synchronizing local configuration and state to backup repository..."
+    
+    # 1. Copy user flakes and nix files
+    mkdir -p "$SYNC_DIR/nixos"
+    cp -r "$CONFIG_DIR/flake.nix" "$CONFIG_DIR/system.nix" "$CONFIG_DIR/home.nix" "$SYNC_DIR/nixos/" 2>/dev/null || true
+    
+    # 2. Copy state files
+    mkdir -p "$SYNC_DIR/state"
+    cp -r "$STATE_DIR"/*.nix "$STATE_DIR"/*.json "$SYNC_DIR/state/" 2>/dev/null || true
+    
+    # 3. Commit and Push
+    git add .
+    if git diff-index --quiet HEAD --; then
+        echo "No changes to backup."
+    else
+        git commit -m "Auto-sync backup from $(date +'%Y-%m-%d %H:%M:%S')"
+        # We use a try-catch pattern for push because upstream might not exist yet
+        echo "Pushing to remote..."
+        git push -u origin master || git push -u origin main
+        echo "Backup successful."
+    fi
+
+elif [[ "$COMMAND" == "pull" ]]; then
+    echo "Pulling backup from remote repository..."
+    git fetch
+    # Hard reset to exactly match remote
+    git reset --hard origin/master 2>/dev/null || git reset --hard origin/main
+    
+    echo "Restoring configuration and state..."
+    
+    # 1. Restore user flakes (Requires sudo)
+    if [ -d "$SYNC_DIR/nixos" ]; then
+        sudo cp -r "$SYNC_DIR/nixos/"* "$CONFIG_DIR/"
+        sudo chmod -R u+w "$CONFIG_DIR"
+    fi
+    
+    # 2. Restore state files
+    if [ -d "$SYNC_DIR/state" ]; then
+        mkdir -p "$STATE_DIR"
+        cp -r "$SYNC_DIR/state/"* "$STATE_DIR/"
+    fi
+    
+    echo "Applying updates..."
+    # Apply the restored settings
+    sudo nixos-rebuild switch --flake "$CONFIG_DIR#default"
+    home-manager switch --flake "$CONFIG_DIR#default" --impure
+    
+    echo "Restore successful."
+
+else
+    echo "Unknown command: $COMMAND"
+    exit 1
+fi

bin/nomarchy-theme-bg-next

@@ -7,7 +7,7 @@ STATE_DIR="$HOME/.config/home-manager"
 THEME_STATE_FILE="$STATE_DIR/theme-state.nix"
 WALLPAPER_STATE_FILE="$STATE_DIR/wallpaper-state.nix"
 
-THEME_NAME=$(cat "$THEME_STATE_FILE" 2>/dev/null || echo "dracula")
+THEME_NAME=$(cat "$THEME_STATE_FILE" 2>/dev/null || echo "nord")
 
 if [ -d "/etc/nixos/nomarchy/themes" ]; then
   THEMES_DIR="/etc/nixos/nomarchy/themes"

bin/nomarchy-theme-set

@@ -25,7 +25,7 @@ fi
 
 mkdir -p "$STATE_DIR"
 
-if [ ! -d "$THEMES_DIR/$THEME_NAME" ] && ! [[ "$THEME_NAME" == "dracula" || "$THEME_NAME" == "nord" ]]; then
+if [ ! -d "$THEMES_DIR/$THEME_NAME" ] && ! [[ "$THEME_NAME" == "nord" ]]; then
   echo "Theme '$THEME_NAME' not found in $THEMES_DIR"
   # Check if it exists in the palettes file
   # (Assuming nomarchy-palettes.nix is imported in Nix)