backup-flatpak-2.sh

#!/usr/bin/env bash
set -e

# Log file
LOGFILE="$HOME/flatpak-backup-$(date +%Y%m%d_%H%M%S).log"

# Redirect stdout + stderr to screen and log
exec > >(tee -a "$LOGFILE") 2>&1

BACKUP_DIR="$HOME/flatpak-backup-$(date +%Y%m%d_%H%M%S)"
mkdir -p "$BACKUP_DIR"

echo "===== Flatpak Backup ====="
echo "Log file: $LOGFILE"
echo "Backup directory: $BACKUP_DIR"
echo

# 1) Backup ~/.var/app
if [ -d "$HOME/.var/app" ]; then
    echo "Copying ~/.var/app..."
    cp -a "$HOME/.var/app" "$BACKUP_DIR/"
fi

# 2) Backup Flatpak overrides
if [ -d "$HOME/.config/flatpak/overrides" ]; then
    echo "Copying ~/.config/flatpak/overrides..."
    cp -a "$HOME/.config/flatpak/overrides" "$BACKUP_DIR/"
fi

# 3) Save list of installed Flatpak apps
echo "Saving installed Flatpak app list..."
flatpak list --app --columns=application > "$BACKUP_DIR/flatpak-apps.txt"

echo
echo "Flatpak backup completed successfully!"
echo "Backup directory: $BACKUP_DIR"
echo "=============================="