Taffybar NixOS Flake Chain

How the taffybar ecosystem packages are consumed by the NixOS configuration through a chain of nested flakes, and what flake.lock updates may be needed when something changes.

See also: taffybar-ecosystem-release for the package dependency graph, release workflow, and Hackage publishing.

The Three-Layer Flake Chain

The NixOS system build pulls in taffybar through three nested flake.nix files: