tvix: Calculate a build graph as the first build step, then traverse that in reverse-topological order to build

Opened by grfn at 2020-11-17T19·39+00

This is an alternative to the current demand-driven waiter approach, which imo will make it easier to convert to more optimal distributed builds.

  1. I have my eye on for a data structure to store this in.

    grfn at 2020-11-17T19·51+00