b36ef976

By: Tom Sydney Kerckhove <syd@cs-syd.eu>

Match crane: disable auto dependency-discovery, declare edges by hand

Use the workspace-member dependency graph as manual NixCI edges and turn off
automatic discovery, consistent with the crane branch, so a no-op rebuild
avoids the closure-analysis overhead.

Suite timing

Time to Start Worker time Duration Time to finish Idle
Config 1m19s 1s 1s 1m21s 1m19s
Eval 6m30s 0s 23h03m34s 23h10m04s 5m09s
Build - - - - -
Suite 1m19s 2s 23h08m45s 23h10m04s 23h10m02s