Architectures
-------------

Architectures should be properly identified. We use the following scheme, but it
may change in future:

* `x86`
  * `i386`
  * `x86_64`
* `riscv`
  * `riscv64`
* `arm` - we need more info, now similar to [Debian](https://www.debian.org/ports/arm/)
  * `armel`
  * `armhf`
  * `arm64`