bug#20239: [wishlist] Add build hook to build for other platforms using qemu

[Ludovic Courtès]

Mark H Weaver <address@hidden> skribis:

> It would be great if we had a build hook to enable guix-daemon to
> natively build packages for any system supported by qemu, by running the
> build processes within qemu.

The interested hacker can look at (guix scripts offload) for an example
of such a build hook.  Build hooks are started by the daemon; they
receive build requests on stdin, which they can accept, reject, or
postpone.

Ludo’.