Otherwise OS APT archive

Base packages: official Debian 13 trixie, trixie-updates and trixie-security.
Channels: stable (released), testing (candidates), unstable (development).
Components: main, contrib, non-free, non-free-firmware.
The initial bootstrap publication used unstable/non-free; other channels started empty.
The otherwise-repository package defaults to stable. Select unstable explicitly for development.
Verify this public-key fingerprint through a trusted channel before installing the key:
E34319CBC0C9FBAF380C8F95B0566A6419F5B66F

Public key: https://apt.otherwiseos.com/apt/otherwise/otherwise-archive-keyring.asc
Use the corresponding otherwise-<channel>.sources file and Signed-By.
Never disable signature or Valid-Until checks.