# Nix based CCCB infra

## Admin handbook

### Update a container

```shell
ssh <container>
cd /etc/nixos
nix run .#apps.nixos-diff   # Show what changes would be applied
nixos-rebuild switch        # Apply changes
```

## Special things

Production:

- [Matrix](./README.matrix.md)

Testing:

- [Hedgedoc](./README.hedgedoc.md)
- [Postgres](./README.postgres.md)

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