How to add a curve attractor to a finised definiton tree

hi,
i have a hexagonal pattern i created on a donut shaped surface
but now i need to create a variation with a curve attractor to have a more heterogen pattern

but i couldn’T figure out where and how should i add it

can you please help me
thanks

ikinciii.gh (18.8 KB) ehemehem base.3dm (430.0 KB)