> 1) I would like to do both. but more so for the finalized builder.
`FinalizedBuilder`s have a `sites` attribute that is a list of sites, ordered in the
same way as the wavefunction/ldos etc.
> 2) Ok I saw this post, but I am still a little unsure how this is set up. Do I start with
> some sym0 = kwant.TranslationalSymmetry(graphene.vec((1, 0))). And then
> add_site_family? And is the other vectors a general direction, or the lattice direction?
i.e. the vectors that you give are in the basis of the lattice vectors, so like:
sym0.add_site_family(graphene, [(-1, 1)])