### Signal

# Stop app if running
killall -9 signal-desktop

# Backup old data from Flatpak-App
~/.var/app/org.signal.Signal/config/Signal
# or from native installed App
~/.config/Signal

# Restore to 
~/.var/app/org.signal.Signal/config/Signal



### Firefox

# Stop app if running
killall -9 firefox-bin

# Backup old data from Flatpak-App
~/.mozilla/firefox/*.default-esr

# Restore:
killall -9 firefox
rm -rf ~/.mozilla
firefox # start and stop for clean new profile
sudo su -
rsync -av --delete /media/olli/c4a672e7-86dd-4dbc-8079-6e5d2cba7394/olli/.mozilla/firefox/*.default-esr/ /home/olli/.mozilla/firefox/*.default-release/
exit
chown -R $(whoami). /home/olli/.mozilla