Openwrt buildroot

Will there be a buildroot available so we can build our own packages.

indeed, what are the options to build packages?

If what you guys asking is to compile from source codes, it is described here in Czech https://www.turris.cz/doc/cs/howto/turris_os_build

You have to create toolchain on some debian x86 system.

You can also follow these instructions [SOLVED] Cant build turris-os