Upgrade to Debian 13 from 12

Update current distribution:

sudo apt update && sudo apt dist-upgrade --autoremove -y

Change repo to trixie, from bookworm:

sudo sed -i 's/bookworm/trixie/g' /etc/apt/sources.list

Change all 3rd-party repos:

sudo find /etc/apt/sources.list.d -type f -exec sed -i 's/bookworm/trixie/g' {} \;

Update Debian:

sudo apt update && sudo apt dist-upgrade --autoremove -y

Reboot:

sudo reboot